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Information on EC 1.5.1.3 - dihydrofolate reductase and Organism(s) Homo sapiens and UniProt Accession Q86XF0

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EC Tree
     1 Oxidoreductases
         1.5 Acting on the CH-NH group of donors
             1.5.1 With NAD+ or NADP+ as acceptor
                1.5.1.3 dihydrofolate reductase
IUBMB Comments
The enzyme from animals and some micro-organisms also slowly reduces folate to 5,6,7,8-tetrahydrofolate.
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Select one or more organisms in this record: ?
This record set is specific for:
Homo sapiens
UNIPROT: Q86XF0
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Word Map
The taxonomic range for the selected organisms is: Homo sapiens
The enzyme appears in selected viruses and cellular organisms
Synonyms
dhfr, dihydrofolate reductase, thy-1, dhfr-ts, hdhfr, dihydrofolate reductase-thymidylate synthase, ecdhfr, pcdhfr, r67 dhfr, ts-dhfr, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
dihydrofolate reductase-like
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7,8-dihydrofolate reductase
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-
-
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dehydrogenase, tetrahydrofolate
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-
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DHFR type IIIC
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-
-
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dihydrofolate reductase
dihydrofolate reductase-thymidylate synthase
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dihydrofolate reductase:thymidylate synthase
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dihydrofolic acid reductase
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dihydrofolic reductase
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folic acid reductase
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folic reductase
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NADPH-dihydrofolate reductase
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pteridine reductase:dihydrofolate reductase
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reductase, dihydrofolate
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tetrahydrofolate dehydrogenase
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thymidylate synthetase-dihydrofolate reductase
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Trimethoprim resistance protein
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
5,6,7,8-tetrahydrofolate + NADP+ = 7,8-dihydrofolate + NADPH + H+
show the reaction diagram
inhibitor binding mechanism
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
redox reaction
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oxidation
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reduction
PATHWAY SOURCE
PATHWAYS
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-, -, -, -
SYSTEMATIC NAME
IUBMB Comments
5,6,7,8-tetrahydrofolate:NADP+ oxidoreductase
The enzyme from animals and some micro-organisms also slowly reduces folate to 5,6,7,8-tetrahydrofolate.
CAS REGISTRY NUMBER
COMMENTARY hide
9002-03-3
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SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
7,8-dihydrofolate + NADPH + H+
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
-
-
-
r
7,8-dihydrofolate + NADPH
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
7,8-dihydrofolate + NADPH + H+
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
8-methylpterin + NADPH
8-methyl-7,8-dihydropterin + NADP+
show the reaction diagram
-
-
subsequently reduced more slowly and incompletely to 8-methyl-5,6,7,8-tetrahydropterin
?
dihydrofolate + NADPH + H+
tetrahydrofolate + NADP+
show the reaction diagram
folate + NADPH
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
additional information
?
-
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
7,8-dihydrofolate + NADPH + H+
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
-
-
-
r
7,8-dihydrofolate + NADPH
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
7,8-dihydrofolate + NADPH + H+
5,6,7,8-tetrahydrofolate + NADP+
show the reaction diagram
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
K+
-
stimulation
KCl
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maximal activity at 0.5 M
organic mercurials
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
(2S)-2-((4-[(2-amino-6-ethyl-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)thio]benzoyl)amino)pentanedioic acid
50% inhibition at 0.00042 mM, additionally inhibitory on thymidylate synthase
(2S)-2-((4-[(2-amino-6-methyl-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)thio]benzoyl)amino)pentanedioic acid
50% inhibition at 0.0021 mM, additionally inhibitory on thymidylate synthase
(4-(1-[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(methyl)amino]ethyl)phenyl)methanol
-
(E)-5-[2-(2-methoxyphenyl)prop-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine
-
DHFR binding structure, modelling, overview
(Z)-5-[2-(2-methoxyphenyl)prop-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine
-
DHFR binding structure, modelling, overview
1-(3-([(2,4-diaminopteridin-6-yl)methyl]amino)phenyl)ethanol
-
2,4-diamino-5-(3-phenylprop-1-ynyl)-6-ethylpyrimidine
-
-
2,4-diamino-5-isopropyl-6-arylthio-7H-pyrrolo[2,3-d]pyrimidine
evaluation of cytotoxicity against 17 different tumor cell lines
2,4-diamino-5-propyl-6-arylthio-7H-pyrrolo[2,3-d]pyrimidine
evaluation of cytotoxicity against 17 different tumor cell lines. GI values are below 100 nM
2,4-diamino-5-[3-(2,3-dimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine
-
-
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine
-
-
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-npropylpyrimidine
-
-
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]pyrimidine
-
-
2,4-diamino-5-[3-(3,4,5-trimethoxyphenyl)-3-methylbut-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3,4,5-trimethoxyphenyl)pent-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3,4,5-trimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine
-
-
2,4-diamino-5-[3-(3-methoxy-5-(2,6-dimethylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3-methoxy-5-(2-methylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3-methoxy-5-(3,5-dimethylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3-methoxy-5-(4-methoxyphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3-methoxy-5-(4-tertbutylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-5-[3-(3-methoxy-5-(6-methylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
-
-
2,4-diamino-6-[(2',5'-dichloroanilino)methyl]pyrido[2,3-d]pyrimidine
OAAG324, a potent inhibitor of dihydrofolate reductase, analysis of the enzyme-inhibitor structure of wild-type enzyme and mutants
2,4-diamino-6-[(3',4',5'-trichloroanilino)methyl]pyrido[2,3-d]pyrimidine
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2-(2-((5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-(naphthalen-1-yl)ethyl)amino)ethoxy)ethanol
-
2-amino-4-oxo-6-methyl-5-phenylsulfanylthieno[2,3-d]pyrimidine
-
2-amino-5-[(2,5-dimethoxyphenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
-
2-amino-5-[(2,5-dimethoxyphenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
-
2-amino-5-[(2-chlorophenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
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2-amino-5-[(3,4-dichlorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
-
2-amino-5-[(3,4-dichlorophenyl)thio]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
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2-amino-5-[(3,5-dichlorophenyl)sulfanyl]-6-ethylthieno[2,3-d ]-pyrimidin-4(3H)-one
-
2-amino-5-[(3,5-dichlorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
-
2-amino-5-[(3,5-dimethoxyphenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
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2-amino-5-[(3-chlorophenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
-
2-amino-5-[(4-bromophenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
-
2-amino-5-[(4-chlorophenyl)sulfanyl]-6-ethylthieno[2,3-d]pyrimidin-4(3H)-one
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2-amino-5-[(4-chlorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
-
2-amino-5-[(4-fluorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
-
2-amino-6-(4-bromophenyl)-7-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol
-
2-amino-6-ethyl-5-(2-naphthylthio)thieno[2,3-d ]pyrimidin-4(3H)-one
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2-amino-6-ethyl-5-(phenylsulfanyl)thieno[2,3-d]pyrimidin-4(3H)-one
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2-amino-6-ethyl-5-(pyridin-4-ylsulfanyl)thieno[2,3-d ]pyrimidin-4(3H)-one
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2-amino-6-ethyl-5-[(4-fluorophenyl)sulfanyl]thieno[2,3-d ]pyrimidin-4(3H)-one
-
2-amino-6-ethyl-5-[(4-nitrophenyl)sulfanyl]thieno[2,3-d]pyrimidin-4(3H)-one
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2-amino-6-methyl-5-(2-naphthylsulfanyl)thieno[2,3-d]pyrimidin-4(3H)-one
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2-amino-6-methyl-5-(pyridin-4-ylsulfanyl)thieno[2,3-d]pyrimidin-4(3H)-one
-
2-amino-6-methyl-5-[(4-nitrophenyl)sulfanyl]thieno[2,3-d]pyrimidin-4(3H)-one
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2-amino-8-(1,3-benzodioxol-5-yl)-9-phenyl-1,9-dihydro-6H-purin-6-one
synthesis, overview
2-amino-8-(2-hydroxyphenyl)-9-phenyl-9H-purin-6-ol
-
2-amino-8-(4-methylphenyl)-9-phenyl-9H-purin-6-ol
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2-amino-9-phenyl-8-(3,4,5-trimethoxyphenyl)-9H-purin-6-ol
-
2-amino-9-phenyl-8-[4-(propan-2-yl)phenyl]-9H-purin-6-ol
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2-[(2-ethoxyethyl)sulfanyl]-6-oxo-4-phenyl-1,6-dihydropyrimidine-5-carbonitrilemonohydrate
-
docking score is -7.34 kcal/mol, interacts with Arg70, and Gln35, water-mediated interactions with Asn4
-
2-[(3-[3-[(2,4-diaminopyrimidin-5-yl)methyl]-4-methoxyphenyl]prop-2-yn-1-yl)oxy]benzoic acid
ratio of IC50 values human/Trypanosoma enzyme 47
2-[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-yl]ethyl)amino]ethanol
-
2-[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(methyl)amino]-2-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethanol
-
2-[(E)-([2-amino-4-methoxy-6-(phenylamino)pyrimidin-5-yl]imino)methyl]phenol
synthesis, overview
2-[[(4-nitrophenyl)methyl]sulfanyl]-6-oxo-4-propyl-1,6-dihydropyrimidine-5-carbonitrile
-
docking score is -8.53 kcal/mol, interacts with Gln35, Asn64, and Ser59 via water, and with Val115, Phe34, Phe31
-
3-((3-[(2,4-diaminopyrimidin-5-yl)methyl]-4-methoxyphenoxy)methyl)benzoic acid
ratio of IC50 values human/Trypanosoma enzyme is 86
3-(2,4-diamino-6-methylpyrimidin-5-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-yn-1-ol
-
-
3-O-(3,4,5-trimethoxybenzoyl)-(-)-epicatechin
-
i.e. TMECG, synthesis of a trimethoxy derivative of epicatechin-3-gallate, which shows high antiproliferative and proapoptotic activity against melanoma. It is a prodrug that is selectively activated by the specific melanocyte enzyme tyrosinase. Upon activation, the compound generates a stable quinone methide product that strongly inhibits dihydrofolate reductase in an irreversible manner. The treatment of melanoma cells affects cellular folate transport and the gene expression of DHFR
3-[(3-(3-[(2,4-diaminopyrimidin-5-yl)methyl]-4-methoxyphenyl)prop-2-yn-1-yl)oxy]benzoic acid
ratio of IC50 values human/Trypanosoma enzyme is 77
4-((5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-(naphthalen-1-yl)ethyl)amino)butanoic acid
-
4-((5-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3-dimethoxyphenyl)ethynyl)benzoic acid
ratio of IC50 values human/Trypanosoma enzyme is 129
4-(2-methylpropyl)-2-[[(4-nitrophenyl)methyl]sulfanyl]-6-oxo-1,6-dihydropyrimidine-5-carbonitrile
-
docking score is -8.34 kcal/mol, interacts with Gln35, Asn64, and Val8 via water
-
4-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) butanoic acid
-
4-(N-[(2,4-Diamino-6-pteridyl)methyl]-N-methylamino)benzoate
-
-
4-([(2,4-diaminopteridin-6-yl)methyl](methyl)amino)benzoic acid
-
4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]phenol
-
50% inhibition at 0.00165 mM
5-(3,4-dichlorophenyl)-6-ethylpyrimidine-2,4-diamine
-
-
5-(3-chlorophenyl)-6-ethylpyrimidine-2,4-diamine
-
-
5-(4-bromophenyl)-6-ethylpyrimidine-2,4-diamine
-
-
5-(4-chlorophenyl)-6-(4-methoxyphenyl)pyrimidine-2,4-diamine
-
-
5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine
-
-
5-(4-chlorophenyl)-6-isobutylpyrimidine-2,4-diamine
-
-
5-(4-chlorophenyl)-6-isopropylpyrimidine-2,4-diamine
-
-
5-(4-chlorophenyl)-6-phenylpyrimidine-2,4-diamine
-
very high Ki-value
5-(4-chlorophenyl)-6-propylpyrimidine-2,4-diamine
-
-
5-(5-[[(2,4-diamino-6-quinazolinyl)methyl](propyl)amino]-2-methoxyphenoxy) pentanoate
-
5-(methoxymethyl)-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-ethyl-6-(phenylsulfanyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
5-ethyl-6-([[2-methoxy-5-(trifluoromethyl)phenyl]amino]methyl)pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-ethyl-6-[(4-methoxyphenyl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
5-ethyl-6-[(4-nitrophenyl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
5-ethyl-6-[(naphthalen-1-yl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
5-ethyl-6-[(naphthalen-2-yl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
5-ethyl-6-[(quinolin-8-yl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
5-ethyl-6-[[(2-methoxy-5-methylphenyl)amino]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(1,2,3,4-tetrahydronaphthalen-1-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(5,6,7,8-tetrahydronaphthalen-1-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(naphthalen-1-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(naphthalen-1-ylsulfanyl)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(naphthalen-2-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(pyren-1-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(quinolin-3-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(quinolin-5-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[(quinolin-6-ylamino)methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[[(3,4,5-trimethoxyphenyl)amino]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[[(3,4,5-trimethoxyphenyl)sulfanyl]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-methyl-6-[[(3-methylphenyl)sulfanyl]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
5-phenyl-6-((3R,4S)-3,4,5-trihydroxypentyl)pyrimidine-2,4-diamine
-
selective inhibition of Mycobacterium tuberculosis enzyme, little effect on human or yeast enzyme
5-[(E)-benzylideneamino]-6-methoxy-N4-phenylpyrimidine-2,4-diamine
-
5-[(R/S)-2-(2'-methoxyphenyl)-3-methylbutyl]furo[2,3-d]-pyrimidine-2,4-diamine
-
-
5-[(R/S)-2-(2'-methoxyphenyl)-3-methylpentyl]furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(R/S)-2-(2'-methoxyphenyl)-4-methylpentyl]furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(R/S)-2-(2'-methoxyphenyl)hexyl]furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(R/S)-2-(2'-methoxyphenyl)pentyl]furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(R/S)-2-cyclopropyl-2-(2'-methoxyphenyl)ethyl]furo-[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(Z/E)-2-(2'-methoxyphenyl)-3-methylbut-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(Z/E)-2-(2'-methoxyphenyl)-3-methylpent-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(Z/E)-2-(2'-methoxyphenyl)-4-methylpent-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
-
-
5-[(Z/E)-2-(2'-methoxyphenyl)hex-1-en-1-yl]furo[2,3-d]-pyrimidine-2,4-diamine
-
-
5-[(Z/E)-2-(2'-methoxyphenyl)pent-1-en-1-yl]furo[2,3-d]-pyrimidine-2,4-diamine
-
-
5-[(Z/E)-2-cyclopropyl-2-(2'-methoxyphenyl)vinyl]furo-[2,3-d]pyrimidine-2,4-diamine
-
-
5-[3-(5-methoxy-3',5'-dimethyl[1,1'-biphenyl]-3-yl)but-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
-
5-[3-(5-methoxybiphenyl-3-yl)but-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
-
-
5-[3-(5-methoxy[1,1'-biphenyl]-3-yl)but-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
-
5-[3-methoxy-3-(3,4,5-trimethoxyphenyl)prop-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
-
-
6-(([4-chlorotricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]amino)methyl)pteridine-2,4-diamine
-
6-(2-[4-(benzyloxy)phenyl]ethyl)quinazoline-2,4-diamine
-
50% inhibition at 0.00185 mM
6-([(3-nitrophenyl)amino]methyl)pteridine-2,4-diamine
-
6-([(4-aminophenyl)amino]methyl)pteridine-2,4-diamine
-
6-([(4-ethoxyphenyl)amino]methyl)pteridine-2,4-diamine
-
6-([5-quinolylamino]-methyl)-2,4-diamino-5-methylpyrido[2,3-d]pyrimidine
enzyme-bound crystal structure analysis for inhibitor screening and docking studies, PDB ID 1KMS
6-([butyl(phenyl)amino]methyl)pteridine-2,4-diamine
-
6-([ethyl(phenyl)amino]methyl)pteridine-2,4-diamine
-
6-([methyl(3-nitrophenyl)amino]methyl)pteridine-2,4-diamine
-
6-([methyl(phenyl)amino]methyl)pteridine-2,4-diamine
-
6-([phenyl(prop-2-en-1-yl)amino]methyl)pteridine-2,4-diamine
-
6-([phenyl(propan-2-yl)amino]methyl)pteridine-2,4-diamine
-
6-([phenyl(propyl)amino]methyl)pteridine-2,4-diamine
-
6-([tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-ylamino]methyl)pteridine-2,4-diamine
-
6-([tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-ylamino]methyl)pteridine-2,4-diamine
-
6-([[2-(difluoromethoxy)phenyl]amino]methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-([[2-bromo-5-(trifluoromethyl)phenyl]amino]methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-([[2-fluoro-5-(trifluoromethyl)phenyl]amino]methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-([[2-methoxy-5-(trifluoromethyl)phenyl]amino]methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-([[3-methoxy-5-(trifluoromethyl)phenyl]amino]methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-([[4-(fluoromethoxy)phenyl]amino]methyl)-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-ethyl-5-(4-methoxyphenyl)pyrimidine-2,4-diamine
-
-
6-ethyl-5-[3-[2-methoxy-5-(pyridin-4-yl)phenyl]prop-1-yn-1-yl]pyrimidine-2,4-diamine
-
6-ethyl-5-[3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl]pyrimidine-2,4-diamine
-
6-ethyl-5-[3-[3-methoxy-5-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl]pyrimidine-2,4-diamine
-
6-methoxy-5-[(E)-[(4-methylphenyl)methylidene]amino]-N~4~-phenylpyrimidine-2,4-diamine
-
6-methoxy-N~4~-phenyl-5-[(E)-[(pyridin-4-yl)methylidene]amino]pyrimidine-2,4-diamine
-
6-methoxy-N~4~-phenyl-5-[(E)-[[4-(trifluoromethyl)phenyl]methylidene]amino]pyrimidine-2,4-diamine
-
6-methyl-5-[3-(3,4,5-trimethoxyphenyl)but-1-yn-1-yl]pyrimidine-2,4-diamine
-
-
6-methyl-5-[3-(3,4,5-trimethoxyphenyl)prop-1-yn-1-yl]pyrimidine-2,4-diamine
-
-
6-[(2,4-dichlorophenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
6-[(2,5-dimethoxyphenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
6-[(2,6-dimethylphenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
6-[(3,4-dichlorophenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
6-[(3,4-dimethoxyanilino)methyl]-2,4-quinazolinediamine
-
6-[(4-bromophenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
-
6-[(9H-fluoren-2-ylamino)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[(9H-fluoren-9-ylamino)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[(anthracen-9-ylamino)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[(fluoranthen-3-ylamino)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[(isoquinolin-5-ylamino)methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[(phenylamino)methyl]pteridine-2,4-diamine
-
6-[(tricyclo[4.3.0.07,9]nona-1,3,5-trien-3-ylamino)methyl]pteridine-2,4-diamine
-
6-[2-(2,5-dimethoxyphenyl)ethyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[2-(3,5-dimethoxyphenyl)ethyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[2-(4-butoxyphenyl)ethyl]quinazoline-2,4-diamine
-
50% inhibition at 0.00204 mM
6-[2-(4-ethoxyphenyl)ethyl]quinazoline-2,4-diamine
-
50% inhibition at 0.00234 mM
6-[2-(4-hexoxyphenyl)ethyl]quinazoline-2,4-diamine
-
50% inhibition at 0.00347 mM
6-[2-(4-octyloxyphenyl)ethyl]quinazoline-2,4-diamine
-
50% inhibition at 0.01289 mM
6-[[(2,5-dibromophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dichlorophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-diethoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
6-[[(2,5-difluorophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dimethoxyphenyl)amino]methyl]-5-(methoxymethyl)pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dimethoxyphenyl)amino]methyl]-5-ethylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dimethoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dimethoxyphenyl)sulfanyl]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dimethylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2,5-dipropoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2-chloro-4,6-dimethylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2-chloro-4-fluoro-5-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2-chloro-5-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2-chlorophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2-fluoro-5-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(2-methoxy-5-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3,4,5-trimethoxyphenyl)amino]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3,4-dichlorophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3,4-dimethoxyphenyl)amino]methyl]-5-(methoxymethyl)pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3,4-dimethoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3,4-dimethoxyphenyl)sulfanyl]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3,5-dimethoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-bromo-4-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-chloro-2-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-chloro-4-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-chlorophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-chlorophenyl)sulfanyl]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-fluoro-4-methoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-methoxybiphenyl-4-yl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(3-methoxyphenyl)sulfanyl]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-bromo-2,6-dimethylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-bromo-2-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-bromo-3-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-butoxy-3-methoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chloro-2-methoxy-5-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chloro-2-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chloronaphthalen-1-yl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chlorophenyl)amino]methyl]-5-(methoxymethyl)pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chlorophenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chlorophenyl)amino]methyl]pyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(4-chlorophenyl)sulfanyl]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(5-chloro-2-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(5-fluoro-2-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
6-[[(5-methoxy-2-methylphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
-
-
7-[5-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3-dimethoxyphenyl]hept-6-ynoic acid
ratio of IC50 values human/Trypanosoma enzyme is 49
aminopterin
-
-
Dichloromethotrexate
-
-
epicatechin gallate
-
epicatechin-3-O-gallate
-
-
epigallocatechin gallate
-
epigallocatechin-3-gallate
-
IC50 value around 0.1 mM
epigallocatechin-3-O-gallate
-
-
ethyl 4-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) butanoate
-
folate
methotrexate
methyl 4-(2,6-diamino-5-phenylpyrimidin-4-yl)butanoate
-
-
methyl 4-([(2,4-diaminopteridin-6-yl)methyl](methyl)amino)benzoate
-
methyl 4-[(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) methyl]benzene carboxylate
-
methyl 4-[2,6-diamino-5-(3-chlorophenyl)pyrimidin-4-yl]butanoate
-
-
methyl 5-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) pentanoate
-
methylmercuric hydroxide
-
-
N-(4-[(2-amino-6-ethyl-4-oxo-3,4-dihydrothieno[2,3-d ]pyrimidin-5-yl)thio]benzoyl)-L-glutamic acid
-
N-(4-[(2-amino-6-methyl-4-oxo-3,4-dihydro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl]benzoyl)-L-glutamic acid
dual inhibitor of both dihydrofolate reductase and thymidylate synthase. Inhibitory to Toxoplasma gondii dihydrofolate reductase, little inhibition of Escherichia coli enzyme
N-(4-[(2-amino-6-methyl-4-oxo-3,4-dihydrothieno[2,3-d ]pyrimidin-5-yl)thio]benzoyl)-L-glutamic acid
-
N-(4-[(2-amino-6-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-5-yl)sulfanyl]benzoyl)-L-glutamic acid
binding mode, overview
N-(4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]benzoyl)-gamma-glutamyl-gamma-glutamyl-gamma-glutamyl-gamma-glutamylglutamic acid
-
-
N-(4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]benzoyl)-gamma-glutamyl-gamma-glutamylglutamic acid
-
-
N-(4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]benzoyl)glutamic acid
N-(4-[[(4-amino-2-[[(2,4,6-trifluorophenyl)carbamoyl]amino]pteridin-6-yl)methyl](methyl)amino]benzoyl)-L-glutamic acid
halogenated derivative of methotrexate, binding affinity value -34.73 kJ/mol
-
N-(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)-N-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethyl)-beta-alanine
-
N-(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)-N-[1-(2-ethoxynaphthalen-1-yl)ethyl]-b-alanine
-
N-([5-[2-(2,4-diaminoquinazolin-6-yl)ethyl]-2,3-dihydrothiophen-2-yl]carbonyl)-4-methylideneglutamic acid
-
-
N-[3-[[2-[(2,4-diaminopyrimidin-5-yl)amino]ethyl](methyl)amino]prop-2-ynoyl]glutamic acid
-
N-[4-[(2,4-diamino-5-ethyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)sulfanyl]benzoyl]glutamic acid
-
N-[4-[(2,4-diamino-5-methyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)sulfanyl]benzoyl]glutamic acid
-
N-[4-[2-(2,4-diamino-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-4-methylideneglutamic acid
-
-
N-[4-[2-(2,4-diaminopyrido[3,2-d]pyrimidin-6-yl)ethyl]benzoyl]-4-methylideneglutamic acid
-
-
N-[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]-2-fluorobenzoyl]-4-methylideneglutamic acid
-
-
N-[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]-4-methylideneglutamic acid
-
-
N-[4-[2-(2-amino-4-methylquinazolin-6-yl)ethyl]benzoyl]-4-methylideneglutamic acid
-
-
N-[4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]-2-(trifluoroacetyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, shows better binding affinity and a good number of hydrogen and other non-bonding interactions. Binding affinity value -35.14 kJ/mol
-
N-[4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]-2-(trifluoromethyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, shows better binding affinity and a good number of hydrogen and other non-bonding interactions. Binding affinity value -35.98 kJ/mol
-
N-[4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]-3-(trifluoromethyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, shows better binding affinity and a good number of hydrogen and other non-bonding interactions. Binding affinity value -35.56 kJ/mol
-
N-[4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]-5-fluoro-2-(trifluoromethyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, shows better binding affinity and a good number of hydrogen and other non-bonding interactions. Binding affinity value -35.14 kJ/mol
-
N-[4-[[(2E)-2-[(2,4-diaminopyrimidin-5-yl)imino]ethyl](methyl)amino]benzoyl]glutamic acid
-
N-[4-[[(4-amino-2-[[(2,4-difluorophenyl)carbamoyl]amino]pteridin-6-yl)methyl](methyl)amino]-2-(trifluoromethyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, shows better binding affinity and a good number of hydrogen and other non-bonding interactions. Binding affinity value -36.40 kJ/mol
-
N-[4-[[(4-amino-2-[[(4-fluorophenyl)carbamoyl]amino]pteridin-6-yl)methyl](methyl)amino]-2-(trifluoromethyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, binding affinity value -34.73 kJ/mol
-
N-[4-[[2-[(2,4-diaminopyrimidin-5-yl)amino]ethyl](methyl)amino]benzoyl]glutamic acid
-
N-[4-[[[4-amino-2-([[4-(trifluoromethyl)phenyl]carbamoyl]amino)pteridin-6-yl]methyl](methyl)amino]-2-(trifluoromethyl)benzoyl]-L-glutamic acid
halogenated derivative of methotrexate, shows better binding affinity and a good number of hydrogen and other non-bonding interactions. Binding affinity value -35.14 kJ/mol
-
N6-methyl-N6-(3,4,5-trifluorophenyl)pyrido[2,3-d]pyrimidine-2,4,6-triamine
binding complex structure analysis, the trifluorophenyl ring occupies a position near the enzyme cofactor-binding site, with close intermolecular contacts with Asp21, Ser59 and Ile60
N6-methyl-N6-(4-isopropylphenyl)pyrido[2,3-d]pyrimidine-2,4,6-triamine
binding complex structure analysis
N6-methyl-N6-1-naphthylpyrido[2,3-d]pyrimidine-2,4,6-triamine
binding complex structure analysis
N6-methyl-N6-phenylpyrido[2,3-d]pyrimidine-2,4,6-triamine
-
N7-(1-(naphthalen-1-yl)ethyl)-N7-propylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(2-aminoethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(2-ethoxyethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(2-propoxyethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(3-ethoxypropyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(4-aminobutyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(5-aminopentyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(cyclopropylmethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(cyclopropylmethyl)-N7-[1-(4-methylnaphthalen-1-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-(prop-2-en-1-yl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-benzyl-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-benzyl-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-butyl-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-cyclopropyl-N7-(1-(naphthalen-2-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-ethyl-N7-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-ethyl-N7-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-yl]ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-ethyl-N7-(4-methylbenzyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-ethyl-N7-[1-(4-methylnaphthalen-1-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-methyl-N7-(1-phenylethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-methyl-N7-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-methyl-N7-[1-(4-methylnaphthalen-1-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-methyl-N7-[1-(quinolin-4-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-methyl-N7-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-ylmethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-pentyl-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[1-(1-benzothiophen-3-yl)ethyl]-N7-(cyclopropylmethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[1-(1-benzothiophen-3-yl)ethyl]-N7-ethylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[1-(1-benzothiophen-3-yl)ethyl]-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[1-(2-ethoxynaphthalen-1-yl)ethyl]-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[1-(2-ethylnaphthalen-1-yl)ethyl]-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[1-(4-chloronaphthalen-1-yl)ethyl]-N7-(cyclopropylmethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[2-(4-fluorophenyl)ethyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[2-(cyclohex-2-en-1-yl)ethyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[3-(2-methyl-4H-imidazol-4-yl)propyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
N7-[3-(2-methylpropoxy)propyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
-
nolatrexed
p-hydroxymercuribenzoate
-
-
pemetrexed
permetrexed
-
piritrexim
plevitrexed
-
pralatrexate
-
-
Pteroate
-
-
PY957
a trimethoprim analogue
pyrimethamine
quinone methide
-
essentially irreversible inhibition
raltitrexed
TMP
structure and ligand binding conformation of TMP
triaminopyrimidine
-
Triampterene
-
-
trimethoprim
trimetrexate
[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-yl]ethyl)amino]acetic acid
-
additional information
-
ACTIVATING COMPOUND
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
p-chloromercuribenzoate
-
activates in presence of NADPH
p-hydroxymercuribenzoate
-
-
Thiourea
-
-
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.000075 - 0.036
7,8-dihydrofolate
0.13 - 0.3
8-Methylpterin
0.0019
dihydrofolate
pH 7.5, 25°C
0.006 - 0.007
folate
-
-
0.001 - 0.25
NADPH
additional information
additional information
-
TURNOVER NUMBER [1/s]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.5 - 48
7,8-dihydrofolate
51
dihydrofolate
pH 7.5, 25°C, cosubstrate: NADPH
1.08
folate
-
-
2 - 51
NADPH
kcat/KM VALUE [1/mMs-1]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
15000 - 261000
7,8-dihydrofolate
Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.0005
(E)-5-[2-(2-methoxyphenyl)prop-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0016
(Z)-5-[2-(2-methoxyphenyl)prop-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.00000058 - 0.0000244
2,4-diamino-6-[(2',5'-dichloroanilino)methyl]pyrido[2,3-d]pyrimidine
0.0021
3-O-(3,4,5-trimethoxybenzoyl)-(-)-epicatechin
-
pH 7.4, 25°C
0.000049
4-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) butanoic acid
pH 7.3, 22.6°C
0.00000078
4-(N-[(2,4-Diamino-6-pteridyl)methyl]-N-methylamino)benzoate
-
-
0.000034
4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]phenol
-
pH 7.0, 25°C
0.0000003
5-(3,4-dichlorophenyl)-6-ethylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0000016
5-(3-chlorophenyl)-6-ethylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0000153
5-(4-bromophenyl)-6-ethylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0002473
5-(4-chlorophenyl)-6-(4-methoxyphenyl)pyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0000282
5-(4-chlorophenyl)-6-ethylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0001291
5-(4-chlorophenyl)-6-isobutylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0000362
5-(4-chlorophenyl)-6-isopropylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0000519
5-(4-chlorophenyl)-6-propylpyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.000188
5-(5-[[(2,4-diamino-6-quinazolinyl)methyl](propyl)amino]-2-methoxyphenoxy) pentanoate
pH 7.3, 22.6°C
0.00077
5-[(R/S)-2-(2'-methoxyphenyl)-3-methylbutyl]furo[2,3-d]-pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0046
5-[(R/S)-2-(2'-methoxyphenyl)-3-methylpentyl]furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0053
5-[(R/S)-2-(2'-methoxyphenyl)-4-methylpentyl]furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.012
5-[(R/S)-2-(2'-methoxyphenyl)hexyl]furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0025
5-[(R/S)-2-(2'-methoxyphenyl)pentyl]furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.00065
5-[(R/S)-2-cyclopropyl-2-(2'-methoxyphenyl)ethyl]furo-[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.00083
5-[(Z/E)-2-(2'-methoxyphenyl)-3-methylbut-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0011
5-[(Z/E)-2-(2'-methoxyphenyl)-3-methylpent-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.011
5-[(Z/E)-2-(2'-methoxyphenyl)-4-methylpent-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0043
5-[(Z/E)-2-(2'-methoxyphenyl)hex-1-en-1-yl]furo[2,3-d]-pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0016
5-[(Z/E)-2-(2'-methoxyphenyl)pent-1-en-1-yl]furo[2,3-d]-pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.0013
5-[(Z/E)-2-cyclopropyl-2-(2'-methoxyphenyl)vinyl]furo-[2,3-d]pyrimidine-2,4-diamine
-
pH 7.4, 37°C
0.000038
6-(2-[4-(benzyloxy)phenyl]ethyl)quinazoline-2,4-diamine
-
pH 7.0, 25°C
0.0000031
6-ethyl-5-(4-methoxyphenyl)pyrimidine-2,4-diamine
-
wild-type, pH 7.0, 25°C
0.0000118
6-[(3,4-dimethoxyanilino)methyl]-2,4-quinazolinediamine
pH 7.3, 22.6°C
0.000042
6-[2-(4-butoxyphenyl)ethyl]quinazoline-2,4-diamine
-
pH 7.0, 25°C
0.000048
6-[2-(4-ethoxyphenyl)ethyl]quinazoline-2,4-diamine
-
pH 7.0, 25°C
0.000072
6-[2-(4-hexoxyphenyl)ethyl]quinazoline-2,4-diamine
-
pH 7.0, 25°C
0.000269
6-[2-(4-octyloxyphenyl)ethyl]quinazoline-2,4-diamine
-
pH 7.0, 25°C
0.0000000078
aminopterin
-
-
0.00178
epicatechin-3-O-gallate
-
pH 7.4, 25°C
0.00092
epigallocatechin-3-O-gallate
-
pH 7.4, 25°C
0.0000096
ethyl 4-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) butanoate
pH 7.3, 22.6°C
0.000026
folate
-
-
0.000000002 - 0.00018
methotrexate
0.0000087
methyl 4-(2,6-diamino-5-phenylpyrimidin-4-yl)butanoate
-
wild-type, pH 7.0, 25°C
0.000024
methyl 4-[(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) methyl]benzene carboxylate
pH 7.3, 22.6°C
0.0000025
methyl 4-[2,6-diamino-5-(3-chlorophenyl)pyrimidin-4-yl]butanoate
-
wild-type, pH 7.0, 25°C
0.000013
methyl 5-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) pentanoate
pH 7.3, 22.6°C
0.0000005 - 0.000283
pemetrexed
0.000008
piritrexim
-
recombinant enzyme
0.000045
pralatrexate
-
-
0.0018
Pteroate
-
-
0.0000052 - 0.00035
PY957
0.000001 - 0.0000022
pyrimethamine
0.0000082
quinone methide
-
pH 7.4, 25°C
0.00002
Triampterene
-
-
0.00027 - 0.0052
trimethoprim
additional information
additional information
-
IC50 VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.09
(4-(1-[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(methyl)amino]ethyl)phenyl)methanol
Homo sapiens
pH 7.0, 37°C
0.0019
(E)-5-[2-(2-methoxyphenyl)prop-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0164
(Z)-5-[2-(2-methoxyphenyl)prop-1-en-1-yl]furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.1
1-(3-([(2,4-diaminopteridin-6-yl)methyl]amino)phenyl)ethanol
Homo sapiens
pH 7.0, 37°C
0.00036
2,4-diamino-5-(3-phenylprop-1-ynyl)-6-ethylpyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.00013
2,4-diamino-5-[3-(2,3-dimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.00128
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.0013
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.00118
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]-6-npropylpyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.0032
2,4-diamino-5-[3-(2,5-dimethoxyphenyl)prop-1-ynyl]pyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.0002
2,4-diamino-5-[3-(3,4,5-trimethoxyphenyl)-3-methylbut-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.00029
2,4-diamino-5-[3-(3,4,5-trimethoxyphenyl)pent-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.000057
2,4-diamino-5-[3-(3,4,5-trimethoxyphenyl)prop-1-ynyl]-6-ethylpyrimidine
Homo sapiens
-
pH 7.0, 25°C
0.0013
2,4-diamino-5-[3-(3-methoxy-5-(2,6-dimethylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.00075
2,4-diamino-5-[3-(3-methoxy-5-(2-methylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.0014
2,4-diamino-5-[3-(3-methoxy-5-(3,5-dimethylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.00018
2,4-diamino-5-[3-(3-methoxy-5-(4-methoxyphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.00021
2,4-diamino-5-[3-(3-methoxy-5-(4-tertbutylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.0014
2,4-diamino-5-[3-(3-methoxy-5-(6-methylphenyl)phenyl)but-1-ynyl]-6-methylpyrimidine
Homo sapiens
-
-
0.01
2-(2-((5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-(naphthalen-1-yl)ethyl)amino)ethoxy)ethanol
Homo sapiens
pH 7.0, 37°C
0.0035
2-amino-4-oxo-6-methyl-5-phenylsulfanylthieno[2,3-d]pyrimidine
Homo sapiens
-
0.00000084
2-amino-5-[(2,5-dimethoxyphenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.022
2-amino-5-[(2,5-dimethoxyphenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.0000006
2-amino-5-[(2-chlorophenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0028
2-amino-5-[(3,4-dichlorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.00000029
2-amino-5-[(3,4-dichlorophenyl)thio]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.00000028
2-amino-5-[(3,5-dichlorophenyl)sulfanyl]-6-ethylthieno[2,3-d ]-pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0056
2-amino-5-[(3,5-dichlorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.00000054
2-amino-5-[(3,5-dimethoxyphenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0000003
2-amino-5-[(3-chlorophenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.00000026
2-amino-5-[(4-bromophenyl)sulfanyl]-6-ethylthieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0000003
2-amino-5-[(4-chlorophenyl)sulfanyl]-6-ethylthieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0015
2-amino-5-[(4-chlorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.0026
2-amino-5-[(4-fluorophenyl)sulfanyl]-6-methylthieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.0545
2-amino-6-(4-bromophenyl)-7-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-ol
Homo sapiens
pH and temperature not specified in the publication
0.0000022
2-amino-6-ethyl-5-(2-naphthylthio)thieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0000026
2-amino-6-ethyl-5-(phenylsulfanyl)thieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.00000035
2-amino-6-ethyl-5-(pyridin-4-ylsulfanyl)thieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.00000062
2-amino-6-ethyl-5-[(4-fluorophenyl)sulfanyl]thieno[2,3-d ]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.00000026
2-amino-6-ethyl-5-[(4-nitrophenyl)sulfanyl]thieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
pH 7.0, 37°C
0.0029
2-amino-6-methyl-5-(2-naphthylsulfanyl)thieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.0025
2-amino-6-methyl-5-(pyridin-4-ylsulfanyl)thieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.00056
2-amino-6-methyl-5-[(4-nitrophenyl)sulfanyl]thieno[2,3-d]pyrimidin-4(3H)-one
Homo sapiens
-
0.0208
2-amino-8-(1,3-benzodioxol-5-yl)-9-phenyl-1,9-dihydro-6H-purin-6-one
Homo sapiens
pH and temperature not specified in the publication
0.0771
2-amino-8-(2-hydroxyphenyl)-9-phenyl-9H-purin-6-ol
Homo sapiens
pH and temperature not specified in the publication
0.0279
2-amino-8-(4-methylphenyl)-9-phenyl-9H-purin-6-ol
Homo sapiens
pH and temperature not specified in the publication
0.0494
2-amino-9-phenyl-8-(3,4,5-trimethoxyphenyl)-9H-purin-6-ol
Homo sapiens
pH and temperature not specified in the publication
0.0438
2-amino-9-phenyl-8-[4-(propan-2-yl)phenyl]-9H-purin-6-ol
Homo sapiens
pH and temperature not specified in the publication
0.0062
2-[(3-[3-[(2,4-diaminopyrimidin-5-yl)methyl]-4-methoxyphenyl]prop-2-yn-1-yl)oxy]benzoic acid
Homo sapiens
pH 7.0
0.013
2-[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-yl]ethyl)amino]ethanol
Homo sapiens
pH 7.0, 37°C
0.0141
2-[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(methyl)amino]-2-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethanol
Homo sapiens
pH 7.0, 37°C
0.0529
2-[(E)-([2-amino-4-methoxy-6-(phenylamino)pyrimidin-5-yl]imino)methyl]phenol
Homo sapiens
pH and temperature not specified in the publication
0.019
3-((3-[(2,4-diaminopyrimidin-5-yl)methyl]-4-methoxyphenoxy)methyl)benzoic acid
Homo sapiens
pH 7.0
0.00571
3-(2,4-diamino-6-methylpyrimidin-5-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-yn-1-ol
Homo sapiens
-
-
0.014
3-[(3-(3-[(2,4-diaminopyrimidin-5-yl)methyl]-4-methoxyphenyl)prop-2-yn-1-yl)oxy]benzoic acid
Homo sapiens
pH 7.0
0.0191
4-((5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-(naphthalen-1-yl)ethyl)amino)butanoic acid
Homo sapiens
pH 7.0, 37°C
0.002898
4-((5-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3-dimethoxyphenyl)ethynyl)benzoic acid
Homo sapiens
pH 7.0
0.000356
4-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) butanoic acid
Homo sapiens
pH 7.3, 22.6°C
0.001338
5-(5-[[(2,4-diamino-6-quinazolinyl)methyl](propyl)amino]-2-methoxyphenoxy) pentanoate
Homo sapiens
pH 7.3, 22.6°C
0.018
5-ethyl-6-(phenylsulfanyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0029
5-ethyl-6-[(4-methoxyphenyl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0058
5-ethyl-6-[(4-nitrophenyl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0029
5-ethyl-6-[(naphthalen-1-yl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.006
5-ethyl-6-[(naphthalen-2-yl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0014
5-ethyl-6-[(quinolin-8-yl)sulfanyl]-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.068
5-[(E)-benzylideneamino]-6-methoxy-N4-phenylpyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0051
5-[(R/S)-2-(2'-methoxyphenyl)-3-methylbutyl]furo[2,3-d]-pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0421
5-[(R/S)-2-(2'-methoxyphenyl)-3-methylpentyl]furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0627
5-[(R/S)-2-(2'-methoxyphenyl)-4-methylpentyl]furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0939
5-[(R/S)-2-(2'-methoxyphenyl)hexyl]furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0259
5-[(R/S)-2-(2'-methoxyphenyl)pentyl]furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.005
5-[(R/S)-2-cyclopropyl-2-(2'-methoxyphenyl)ethyl]furo-[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0064
5-[(Z/E)-2-(2'-methoxyphenyl)-3-methylbut-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0086
5-[(Z/E)-2-(2'-methoxyphenyl)-3-methylpent-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0865
5-[(Z/E)-2-(2'-methoxyphenyl)-4-methylpent-1-en-1-yl]-furo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0333
5-[(Z/E)-2-(2'-methoxyphenyl)hex-1-en-1-yl]furo[2,3-d]-pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0122
5-[(Z/E)-2-(2'-methoxyphenyl)pent-1-en-1-yl]furo[2,3-d]-pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.0102
5-[(Z/E)-2-cyclopropyl-2-(2'-methoxyphenyl)vinyl]furo-[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
-
pH 7.4, 37°C
0.00075
5-[3-(5-methoxy-3',5'-dimethyl[1,1'-biphenyl]-3-yl)but-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
Homo sapiens
pH 7.0, 22°C
0.0017
5-[3-(5-methoxybiphenyl-3-yl)but-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
Homo sapiens
-
-
0.0017
5-[3-(5-methoxy[1,1'-biphenyl]-3-yl)but-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
Homo sapiens
pH 7.0, 22°C
0.00122
5-[3-methoxy-3-(3,4,5-trimethoxyphenyl)prop-1-yn-1-yl]-6-methylpyrimidine-2,4-diamine
Homo sapiens
-
-
0.0005
6-(([4-chlorotricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]amino)methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.014
6-([(4-aminophenyl)amino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.016
6-([(4-ethoxyphenyl)amino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.0017
6-([butyl(phenyl)amino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.002
6-([phenyl(prop-2-en-1-yl)amino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.00088
6-([phenyl(propan-2-yl)amino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.0016
6-([phenyl(propyl)amino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.0005
6-([tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-ylamino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.021
6-([tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-ylamino]methyl)pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.00033
6-ethyl-5-[3-[2-methoxy-5-(pyridin-4-yl)phenyl]prop-1-yn-1-yl]pyrimidine-2,4-diamine
Homo sapiens
pH 7.0, 22°C
0.0013
6-ethyl-5-[3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl]pyrimidine-2,4-diamine
Homo sapiens
pH 7.0, 22°C
0.00016
6-ethyl-5-[3-[3-methoxy-5-(pyrimidin-5-yl)phenyl]prop-1-yn-1-yl]pyrimidine-2,4-diamine
Homo sapiens
pH 7.0, 22°C
0.066
6-methoxy-5-[(E)-[(4-methylphenyl)methylidene]amino]-N~4~-phenylpyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0631
6-methoxy-N~4~-phenyl-5-[(E)-[(pyridin-4-yl)methylidene]amino]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0645
6-methoxy-N~4~-phenyl-5-[(E)-[[4-(trifluoromethyl)phenyl]methylidene]amino]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.00138
6-methyl-5-[3-(3,4,5-trimethoxyphenyl)but-1-yn-1-yl]pyrimidine-2,4-diamine
Homo sapiens
-
-
0.0004
6-methyl-5-[3-(3,4,5-trimethoxyphenyl)prop-1-yn-1-yl]pyrimidine-2,4-diamine
Homo sapiens
-
-
0.0014
6-[(2,4-dichlorophenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0058
6-[(2,5-dimethoxyphenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.032
6-[(2,6-dimethylphenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0028
6-[(3,4-dichlorophenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0000855
6-[(3,4-dimethoxyanilino)methyl]-2,4-quinazolinediamine
Homo sapiens
pH 7.3, 22.6°C
0.0027
6-[(4-bromophenyl)sulfanyl]-5-ethyl-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH and temperature not specified in the publication
0.0046
6-[(phenylamino)methyl]pteridine-2,4-diamine
Homo sapiens
pH 7.0, 37°C
0.0023
6-[[(2,5-diethoxyphenyl)amino]methyl]-5-methylpyrido[2,3-d]pyrimidine-2,4-diamine
Homo sapiens
pH 7.0
0.001255
7-[5-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3-dimethoxyphenyl]hept-6-ynoic acid
Homo sapiens
pH 7.0
0.0000683
ethyl 4-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) butanoate
Homo sapiens
pH 7.3, 22.6°C
0.00000002 - 0.0045
methotrexate
0.0003
methyl 4-([(2,4-diaminopteridin-6-yl)methyl](methyl)amino)benzoate
Homo sapiens
pH 7.0, 37°C
0.000174
methyl 4-[(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) methyl]benzene carboxylate
Homo sapiens
pH 7.3, 22.6°C
0.0000935
methyl 5-(5-[(2,4-diamino-6-quinazolinyl)methyl]amino-2-methoxyphenoxy) pentanoate
Homo sapiens
pH 7.3, 22.6°C
0.000000019
N-(4-[(2-amino-6-ethyl-4-oxo-3,4-dihydrothieno[2,3-d ]pyrimidin-5-yl)thio]benzoyl)-L-glutamic acid
Homo sapiens
pH 7.0, 37°C
0.00012
N-(4-[(2-amino-6-methyl-4-oxo-3,4-dihydro-5H-pyrrolo[3,2-d]pyrimidin-5-yl)methyl]benzoyl)-L-glutamic acid
Homo sapiens
37°C
0.00000002
N-(4-[(2-amino-6-methyl-4-oxo-3,4-dihydrothieno[2,3-d ]pyrimidin-5-yl)thio]benzoyl)-L-glutamic acid
Homo sapiens
pH 7.0, 37°C
0.00002
N-(4-[(2-amino-6-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-5-yl)sulfanyl]benzoyl)-L-glutamic acid
Homo sapiens
-
0.00000045 - 0.000022
N-(4-[[(2,4-diaminopteridin-6-yl)methyl](methyl)amino]benzoyl)glutamic acid
0.022
N-(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)-N-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethyl)-beta-alanine
Homo sapiens
pH 7.0, 37°C
0.0136
N-(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)-N-[1-(2-ethoxynaphthalen-1-yl)ethyl]-b-alanine
Homo sapiens
pH 7.0, 37°C
0.0000027
N-([5-[2-(2,4-diaminoquinazolin-6-yl)ethyl]-2,3-dihydrothiophen-2-yl]carbonyl)-4-methylideneglutamic acid
Homo sapiens
-
-
0.0013
N-[3-[[2-[(2,4-diaminopyrimidin-5-yl)amino]ethyl](methyl)amino]prop-2-ynoyl]glutamic acid
Homo sapiens
pH and temperature not specified in the publication
0.000066
N-[4-[(2,4-diamino-5-ethyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)sulfanyl]benzoyl]glutamic acid
Homo sapiens
pH and temperature not specified in the publication
0.00021
N-[4-[(2,4-diamino-5-methyl-7H-pyrrolo[2,3-d]pyrimidin-6-yl)sulfanyl]benzoyl]glutamic acid
Homo sapiens
pH and temperature not specified in the publication
0.0000125
N-[4-[2-(2,4-diamino-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-4-methylideneglutamic acid
Homo sapiens
-
-
0.0000018
N-[4-[2-(2,4-diaminopyrido[3,2-d]pyrimidin-6-yl)ethyl]benzoyl]-4-methylideneglutamic acid
Homo sapiens
-
-
0.00000165
N-[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]-2-fluorobenzoyl]-4-methylideneglutamic acid
Homo sapiens
-
-
0.000073
N-[4-[2-(2-amino-4-methylquinazolin-6-yl)ethyl]benzoyl]-4-methylideneglutamic acid
Homo sapiens
-
-
0.0016
N-[4-[[(2E)-2-[(2,4-diaminopyrimidin-5-yl)imino]ethyl](methyl)amino]benzoyl]glutamic acid
Homo sapiens
pH and temperature not specified in the publication
0.0006
N-[4-[[2-[(2,4-diaminopyrimidin-5-yl)amino]ethyl](methyl)amino]benzoyl]glutamic acid
Homo sapiens
pH and temperature not specified in the publication
0.015
N7-(1-(naphthalen-1-yl)ethyl)-N7-propylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.1
N7-(2-aminoethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0049
N7-(2-ethoxyethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0294
N7-(2-propoxyethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.032
N7-(3-ethoxypropyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0028
N7-(4-aminobutyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0039
N7-(5-aminopentyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.008
N7-(cyclopropylmethyl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0125
N7-(cyclopropylmethyl)-N7-[1-(4-methylnaphthalen-1-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.015
N7-(prop-2-en-1-yl)-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.013
N7-benzyl-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.082
N7-benzyl-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.004
N7-butyl-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.015
N7-cyclopropyl-N7-(1-(naphthalen-2-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.017
N7-ethyl-N7-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.033
N7-ethyl-N7-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-yl]ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.001
N7-ethyl-N7-[1-(4-methylnaphthalen-1-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.009
N7-methyl-N7-(1-phenylethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.016
N7-methyl-N7-(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-yl]ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.00085
N7-methyl-N7-[1-(4-methylnaphthalen-1-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0088
N7-methyl-N7-[1-(quinolin-4-yl)ethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.009
N7-methyl-N7-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-7-ylmethyl]pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.009
N7-pentyl-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.001
N7-[1-(1-benzothiophen-3-yl)ethyl]-N7-(cyclopropylmethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.002
N7-[1-(1-benzothiophen-3-yl)ethyl]-N7-ethylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.002
N7-[1-(1-benzothiophen-3-yl)ethyl]-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.00098
N7-[1-(2-ethoxynaphthalen-1-yl)ethyl]-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0278
N7-[1-(2-ethylnaphthalen-1-yl)ethyl]-N7-methylpyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0125
N7-[1-(4-chloronaphthalen-1-yl)ethyl]-N7-(cyclopropylmethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0125
N7-[2-(4-fluorophenyl)ethyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0078
N7-[2-(cyclohex-2-en-1-yl)ethyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0124
N7-[3-(2-methyl-4H-imidazol-4-yl)propyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.034
N7-[3-(2-methylpropoxy)propyl]-N7-(1-(naphthalen-1-yl)ethyl)pyrimido[4,5-d]pyrimidine-2,4,7-triamine
Homo sapiens
pH 7.0, 37°C
0.0000066 - 0.0043
pemetrexed
0.0066
permetrexed
Homo sapiens
-
0.00034 - 0.34
trimethoprim
0.248
trimetrexate
Homo sapiens
pH 7.0
0.059
[(5,7-diaminopyrimido[4,5-d]pyrimidin-2-yl)(1-[tricyclo[4.4.0.02,5]deca-1(10),2(5),6,8-tetraen-8-yl]ethyl)amino]acetic acid
Homo sapiens
pH 7.0, 37°C
additional information
additional information
Homo sapiens
-
folate, IC50 value around 0.02 mM, epigallocatechin-3-gallate, IC50 value around 0.1 mM, respectively
-
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
15
-
human WIL2 (M4) cells, 22°C
16.1
-
-
17.5
-
purified enzyme
6
-
pH 7.0, 25°C
60
-
human KB cells, 37°C
additional information
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.2
-
2 optima: pH 4.2 and pH 7.5
5.8 - 6
-
8-methylpterin + NADPH
7.2 - 8.2
-
KB cells, 2 optima: below pH 5.0 and pH 7.2-8.2
7.3
assay at
7.3 - 7.5
-
3 optima: pH 4.0, pH 7.3-7.5 and pH 8.3-8.5
7.3 - 8.3
-
WIL2 (M4) cells, 2 optima: pH 4 and pH 7.3-8.3
8.3 - 8.5
-
3 optima: pH 4.0, pH 7.3-7.5 and pH 8.3-8.5
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.2 - 5.6
-
half-maximal activities at pH 4.2 and pH 5.6
5 - 9
-
activity at pH 9 is 8% of the activity at pH 5
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
22
assay at room temperature
22.6
assay at
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
-
UniProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
evaluation of cytotoxicity of compounds 2,4-diamino-5-propyl-6-arylthio-7H-pyrrolo[2,3-d]pyrimidine and 2,4-diamino-5-isopropyl-6-arylthio-7H-pyrrolo[2,3-d]pyrimidine against 17 different tumor cell lines. GI values of compound 2,4-diamino-5-propyl-6-arylthio-7H-pyrrolo[2,3-d]pyrimidine are below 100 nM
Manually annotated by BRENDA team
-
cervical tissue biopsies, including cervical intraepithelial neoplasia 1, cervical intraepithelial neoplasia 2, cervical intraepithelial neoplasia 3
Manually annotated by BRENDA team
-
DHFR is overexpressed in melanoma cells
Manually annotated by BRENDA team
-
DHFR is overexpressed in SkMel-28 melanoma cells
Manually annotated by BRENDA team
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
-
-
-
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
evolution
identification of a second functional dihydrofolate reductase enzyme in humans, DHFRL1. RNA-mediated DHFR duplication events occur across the mammal tree. Dihydrofolate reductase activity is also a feature of the mitochondria in both rat and mouse but this is not due to a second enzyme. Humans have evolved the need for two separate enzymes, while laboratory rats and mice have just one. RNA-mediated DHFR duplicates in brown rat and mouse are likely to be processed pseudogenes
physiological function
dihydrofolate reductase (DHFR) is an enzyme from the folate one-carbon metabolism pathway that plays a role in drug resistance and in reducing the synthetic supplement folic acid and 7,8-dihydrofolate to the active form, tetrahydrofolate
evolution
identification of a second functional dihydrofolate reductase enzyme in humans, DHFRL1. RNA-mediated DHFR duplication events occur across the mammal tree. Dihydrofolate reductase activity is also a feature of the mitochondria in both rat and mouse but this is not due to a second enzyme. Humans have evolved the need for two separate enzymes, while laboratory rats and mice have just one. RNA-mediated DHFR duplicates in brown rat and mouse are likely to be processed pseudogenes
metabolism
enzyme displays a kinetic isotope effect KIE (kHLE/kHHE) close to unity above 0°C. The enzyme KIE is increased to 1.720 at -20°C, The coupling of protein motions to the chemical step may be minimized under optimal conditions but enhanced at non-physiological temperatures
physiological function
additional information
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
DYR2_HUMAN
187
0
21620
Swiss-Prot
Secretory Pathway (Reliability: 5)
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
17643
-
1 * 17643, MALDI-TOF
19000
-
gel filtration
20000 - 22000
-
human placenta, gel filtration
22000
22500
gel filtration, SDS-PAGE
42000
x * 22000, SDS-PAGE of native enzyme. x * 42000, SDS-PAGE of enzyme modified by small ubiquitin-like modifier 1
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
?
x * 22000, SDS-PAGE of native enzyme. x * 42000, SDS-PAGE of enzyme modified by small ubiquitin-like modifier 1
monomer
additional information
-
dihydrofolate reductase is a substrate of ubiquitin ligase MDM2. MDM2 binds directly to dihydrofolate reductase and catalyzes its monoubiquitination. It reduces dihydrofolate reductase activity in a p53-independent manner, but has no effect on the steady-state level of expression. The ability of MDM2 to inhibit dihydrofolate reductase deoends on an active MDM2 RING-finger domain
CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
enzyme in ternary complex with NADPH and inhibitor (Z)-2,4-diamino-5-[2-(2'-methoxyphenyl)-propenyl]-furo[2,3-d]pyrimidine, protein is incubated with a 10:1 molar excess of NADPH and the inhibitor for one h over ice prior to crystallization using the hanging drop vapor diffusion method, 0.008 ml of protein solution containing 100 mM K2HPO4, pH 6.9, and 30% saturated ammonium sulfate, over a reservoir solution of 100 mM K2HPO4, pH 6.9, and 60% saturated ammonium sulfate with 3% v/v ethanol, several days, X-ray diffraction structure determination and analysis at 1.4-1.7 A resolution
enzyme mutant Q35S/N64S in complex with NADPH and inhibitor N-(4-[(2-amino-6-ethyl-4-oxo-3,4-dihydrothieno[2,3-d ]pyrimidin-5-yl)thio]benzoyl)-L-glutamic acid, and enzyme mutant Q35K in complex with NADPH and inhibitor N-{4-[(2-amino-6-methyl-4-oxo-3,4-dihydrothieno[2,3-d ]pyrimidin-5-yl)thio]benzoyl}-L-glutamic acid, X-ray diffraction structure determination and analysis at 1.2-1.5 A resolution
no crystallographic data available, but model-based structure analysis
-
purified enzyme in ternary complex with inhibitors N6-methyl-N6-(4-isopropylphenyl)pyrido[2,3-d]pyrimidine-2,4,6-triamine or N6-methyl-N6-(3,4,5-trifluorophenyl)pyrido[2,3-d]pyrimidine-2,4,6-triamine, and NADPH, hanging drop vapor diffusion method, mixing of 7.9 mg/ml protein in 100 mM K2HPO4, pH 6.9, and 30% saturated ammonium sufate, and a tenfold excess of NADPH and inhibitor, with reservoir solution consisting of 100 mM K2HPO4, pH 6.9, 60% saturated ammonium sulfate, and 3% v/v ethanol, X-ray diffraction structure determination and analysis at 1.54 A resolution, modeling
purified recombinant detagged wild-type enzyme and mutants Q35K and Q35K/N64F in complex with inhibitor 2,4-diamino-6-[(2',5'-dichloro anilino)methyl]pyrido[2,3-d]pyrimidine, hanging drop vapour diffusion method, mixing of 6.6-9.8 mg/ml protein in 100 mM K2HPO4, pH 6.9, and 30% saturated (NH4)2SO4 with a 0:1 molar excess of NADPH and inhibitor, and with reservoir solution containing 100 mM K2HPO4, pH 6.9, 60-64% saturated (NH4)2SO4, and 3% v/v ethyl alcohol, 0.01 ml drops, 14°C X-ray diffraction structure determination and analysis at 2.2 A resolution, molecular replacement methods using the coordinates for human DHFR, PDB ID 1U72, modeling
purified recombinant wild-type and mutant enzymes Q35K, Q35S/N64F, and Q35S/N64S in complex with NADPH and inhibitor PY957, hanging drop vapor diffusion method using, 0.010 ml protein solution containing 4.2 mg/ml for the single mutant protein and 6.6 mg/ml for the double mutant proteins in 100 mM K2HPO4, pH 6.9, with 30% saturated ammonium sulfate with a 10:1 molar excess of NADPH and PY957, are mixed with reservoir solution containing 100 mM K2HPO4, pH 6.9, and 60% saturated ammonium sulfate with 3% v/v ethanol, 3 days at 14°C, X-ray diffraction structure determination and analysis at 1.2-2.0 A resolution
structure-based three-dimensional quantitative structure-activity relationship 3D-QSAR approach to predict the biochemical activity for inhibitors of Trypanosoma cruzi dihydrofolate reductase-thymidylate synthase. Crystal structures of complexes of the enzyme with eight different inhibitors of the DHFR activity together with the structure in the substrate-free state have been used to validate and refine docking poses of ligands
wild-type and mutant L22R in ternary complex with methotrexate and NADPH, comparison with mouse anologues. Active site of mouse enzyme is larger than that of human enzyme
-
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
C829T
-
naturally occurring single nucleotide polymorhism , near the miR-24 binding site in the 3' UTR of human dihydrofolate reductase leads to a decrease in microRNA binding, which in turn leads to overexpression of its target and results in resistance to methotrexate
F31A/F34V/Q35H
methotrexate-resistant mutant, more than 4000fold decrease in ratio kcat/KM
F31G/Q35N
methotrexate-resistant mutant, more than 50fold decrease in ratio kcat/KM
F31P
methotrexate-resistant mutant, more than 30fold decrease in ratio kcat/KM
F31P/Q35E
methotrexate-resistant mutant, more than 200fold decrease in ratio kcat/KM
F31P/Q35H
methotrexate-resistant mutant, more than 150fold decrease in ratio kcat/KM
F31R/F34A/Q35N
methotrexate-resistant mutant, more than 5000fold decrease in ratio kcat/KM
F31R/F34T/Q35R
methotrexate-resistant mutant, more than 7000fold decrease in ratio kcat/KM
F31R/F34T/Q35S
methotrexate-resistant mutant, more than 2000fold decrease in ratio kcat/KM
F31R/Q35E
methotrexate-resistant mutant, more than 70fold decrease in ratio kcat/KM
F31S/Q35E
methotrexate-resistant mutant, more than 450fold decrease in ratio kcat/KM
Q35K/N64F
Q35K/N64S
site-directed mutagenesis
Q35S/N64F
site-directed mutagenesis
Q35S/N64S
V115A
-
mutant resistant to methotrexate, 600-fold increase in Ki value compared with wild-type
V115C
-
mutant resistant to methotrexate, 600-fold increase in Ki value compared with wild-type
additional information
ORGANIC SOLVENT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
dimethyl sulfoxide
-
less than 3% inhibition in presence of dimethylsulfoxide at concentrations used for inhibitor dissolvation
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-20°C, 50% glycerol, 0.1 M potassium phosphate, pH 7.0, less than 10% loss of activity, 6 months
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
affinity chromatography
cultured mammalian cells, overview
-
recombinant enzyme
-
recombinant His-tagged wild-type and mutant enzymes from Escherichia coli Rosetta Gami B (DE3) by nickel affinity chromatography, and tag cleavage through the SUMO protease Ulp1, followed by another step of nickel affinity chromatography to remove the tag
recombinant wild-type and mutant enzymes from Escherichia coli strain BL21 (DE3)
recombinant wild-type and mutant enzymes from Escherichia coli strain BL21(DE3) by ammonium sulfate fractionation, methotrexate affinity chromatography, dialysis and anion exchange chromatography
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
phylogenetic analysis and tree, quantitative RT-PCR enzyme expression analysis
a baculovirus system is established for the expression of this DHFR in Bombyx mori chrysalides. To isolate the expressed protein, whole infected pupae are homogenized
expresion in Escherichia coli and CHO cell
expressed in inclusion bodies in high yield in Escherichia coli under the control of the T7 promoter
-
expression in BL21 cell
expression in Escherichia coli
-
expression in H-1299 cell
-
expression of wild-type and mutant enzymes in Escherichia coli strain BL21 (DE3)
expression of wild-type and mutant enzymes in Escherichia coli strain BL21(DE3)
phylogenetic analysis and tree, quantitative RT-PCR enzyme expression analysis
quantitative real-time PCR expression analysis of DHFR
-
recombinant expression of His-tagged wild-type and mutant enzymes in Escherichia coli Rosetta Gami B (DE3)
recombinant expression of the enzyme
-
EXPRESSION
ORGANISM
UNIPROT
LITERATURE
3-O-(3,4,5-trimethoxybenzoyl)-(-)-epicatechin efficiently downregulates melanoma DHFR expression
-
decreased mRNA expression after treatment with sodium butyrate or suberoylanilide hydroxamic acid
-
RENATURED/Commentary
ORGANISM
UNIPROT
LITERATURE
NMR measurements of amide proton exchange protection during folding in the presence of methotrextae and ATP either free in solution or inside the stable cavity formed between a single ring variant of GroEL, SR1, and GroES chaperonins. In the SR1-GroES-mediated reaction, recovery of dihydrofolate reductase is twofold higher than in the spontaneous reaction. In both reactions, folding follows the same trajectories
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
analysis
-
use of multiple protein structure technique for structure-based drug discovery. Construction of receptor-based pharmacophores using multiple X-ray crystallographic structures. Models incorporate a fair degree of protein flexibility and are highly selective for known inhibitors over drug-like non-inhibitors
biotechnology
-
method for screening combinatorial or other libraries of enzyme based on affinities of the inhibitors with the enzyme
drug development
medicine
synthesis
application of HEK-293 cells as an alternative host cell line for stable expression of therapeutic glycoproteins. DHFR-deficient cells are generated by disrupting both DHFR and DHFR1 in HEK-293E cells and an expression vector containing DHFR and monoclonal antibody gene is transfected into the disruption mutant. A stable high-producing recombinant HEK293 cell line can be established using DHFR/methotrexate-mediated gene amplification
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Kraut, J.; Matthews, D.A.
Dihydrofolate reductase
Biol. Macromol. and Assem. (Junak, F. , McPherson, eds. )
3
1-71
1987
Klebsiella aerogenes, Bacteria, Gallus gallus, Escherichia coli, Homo sapiens, Lacticaseibacillus casei, Mus musculus, Pigeon, protozoa, vertebrata
-
Manually annotated by BRENDA team
Freisheim, J.H.; Matthews, D.A.
The comparative biochemistry of dihydrofolate reductase
Folate Antagonists Ther. Agents (Sirotnak, F. M. , ed. )
1
69-131
1984
Bacteria, Tequatrovirus T4, Bos taurus, Gallus gallus, Crithidia fasciculata, Streptococcus pneumoniae, Escherichia coli, Enterococcus faecium, Homo sapiens, Lacticaseibacillus casei, Mammalia, Mus musculus, protozoa, Sus scrofa, vertebrata
-
Manually annotated by BRENDA team
Roth, B.; Bliss, E.; Beddell, C.R.
Inhibitors of dihydrofolate reductase
Top. Mol. Struct. Biol.
3
363-393
1983
Bos taurus, Gallus gallus, Escherichia coli, Enterococcus faecium, Homo sapiens, Lacticaseibacillus casei, Sus scrofa
-
Manually annotated by BRENDA team
Thibault, V.; Koen, M.J.; Gready, J.E.
Enzymic properties of a new mechanism-based substrate for dihydrofolate reductase
Biochemistry
28
6042-6049
1989
Bos taurus, Gallus gallus, Homo sapiens
-
Manually annotated by BRENDA team
Jarabak, J.; Bachur, N.R.
A soluble dihydrofolate reductase from human placenta: purification and properties
Arch. Biochem. Biophys.
142
417-425
1971
Homo sapiens
Manually annotated by BRENDA team
Gauldie, J.; Marshall, L.; Hillcoat, B.L.
Purification and properties of dihydrofolate reductase from cultured mammalian cells
Biochem. J.
133
349-356
1973
Homo sapiens
Manually annotated by BRENDA team
Morandi, C.; Attardi, G.
Isolation and characterization of dihydrofolic acid reductase from methotrexate-sensitive and -resistant human cell lines
J. Biol. Chem.
256
10169-10175
1981
Homo sapiens
Manually annotated by BRENDA team
Delcamp, T.J.; Susten, S.S.; Blankenship, D.T.; Freisheim, J.H.
Purification and characterization of dihydrofolate reductase from methotrexate-resistant human lymphoblastoid cells
Biochemistry
22
633-639
1983
Homo sapiens
Manually annotated by BRENDA team
Cinquina, C.C.; Grogan, E.; Sun, R.; Lin, S.F.; Beardsley, G.P.; Miller, G.
Dihydrofolate reductase from Kaposi's sarcoma-associated herpesvirus
Virology
268
201-217
2000
Homo sapiens, Human gammaherpesvirus 8
Manually annotated by BRENDA team
White, E.L.; Ross, L.J.; Cunningham, A.; Escuyer, V.
Cloning, expression, and characterization of Mycobacterium tuberculosis dihydrofolate reductase
FEMS Microbiol. Lett.
232
101-105
2004
Homo sapiens, Mycobacterium tuberculosis, Mycobacterium tuberculosis H37Rv
Manually annotated by BRENDA team
Cody, V.; Luft, J.R.; Pangborn, W.
Understanding the role of Leu22 variants in methotrexate resistance: comparison of wild-type and Leu22Arg variant mouse and human dihydrofolate reductase ternary crystal complexes with methotrexate and NADPH
Acta crystallogr. Sect. D
61
147-155
2005
Homo sapiens, Mus musculus
Manually annotated by BRENDA team
Kamchonwongpaisan, S.; Vanichtanankul, J.; Tarnchompoo, B.; Yuvaniyama, J.; Taweechai, S.; Yuthavong, Y.
Stoichiometric selection of tight-binding inhibitors by wild-type and mutant forms of malarial (Plasmodium falciparum) dihydrofolate reductase
Anal. Chem.
77
1222-1227
2005
Homo sapiens, Plasmodium falciparum
Manually annotated by BRENDA team
Khabnadideh, S.; Pez, D.; Musso, A.; Brun, R.; Perez, L.M.; Gonzalez-Pacanowska, D.; Gilbert, I.H.
Design, synthesis and evaluation of 2,4-diaminoquinazolines as inhibitors of trypanosomal and leishmanial dihydrofolate reductase
Bioorg. Med. Chem.
13
2637-2649
2005
Homo sapiens, Leishmania donovani, Leishmania major, Trypanosoma brucei rhodesiense, Trypanosoma cruzi
Manually annotated by BRENDA team
Gangjee, A.; Jain, H.D.; Phan, J.; Lin, X.; Song, X.; McGuire, J.J.; Kisliuk, R.L.
Dual inhibitors of thymidylate synthase and dihydrofolate reductase as antitumor agents: design, synthesis, and biological evaluation of classical and nonclassical pyrrolo[2,3-d]pyrimidine antifolates(1)
J. Med. Chem.
49
1055-1065
2006
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Xu, X.; Gammon, M.D.; Wetmur, J.G.; Rao, M.; Gaudet, M.M.; Teitelbaum, S.L.; Britton, J.A.; Neugut, A.I.; Santella, R.M.; Chen, J.
A functional 19-base pair deletion polymorphism of dihydrofolate reductase (DHFR) and risk of breast cancer in multivitamin users
Am. J. Clin. Nutr.
85
1098-1102
2007
Homo sapiens
Manually annotated by BRENDA team
Parle-McDermott, A.; Pangilinan, F.; Mills, J.L.; Kirke, P.N.; Gibney, E.R.; Troendle, J.; OLeary, V.B.; Molloy, A.M.; Conley, M.; Scott, J.M.; Brody, L.C.
The 19-bp deletion polymorphism in intron-1 of dihydrofolate reductase (DHFR) may decrease rather than increase risk for Spina bifida in the Irish population
Am. J. Med. Genet. A
143A
1174-1180
2007
Homo sapiens
Manually annotated by BRENDA team
Eroglu, A.; Egin, Y.; Cam, R.; Akar, N.
The 19-bp deletion of dihydrofolate reductase (DHFR), methylenetetrahydrofolate reductase (MTHFR) C677T, Factor V Leiden, prothrombin G20210A polymorphisms in cancer patients with and without thrombosis
Ann. Hematol.
88
73-76
2008
Homo sapiens
Manually annotated by BRENDA team
Scionti, I.; Michelacci, F.; Pasello, M.; Hattinger, C.M.; Alberghini, M.; Manara, M.C.; Bacci, G.; Ferrari, S.; Scotlandi, K.; Picci, P.; Serra, M.
Clinical impact of the methotrexate resistance-associated genes C-MYC and dihydrofolate reductase (DHFR) in high-grade osteosarcoma
Ann. Oncol.
19
1500-1508
2008
Homo sapiens
Manually annotated by BRENDA team
El-Hamamsy, M.H.; Smith, A.W.; Thompson, A.S.; Threadgill, M.D.
Structure-based design, synthesis and preliminary evaluation of selective inhibitors of dihydrofolate reductase from Mycobacterium tuberculosis
Bioorg. Med. Chem.
15
4552-4576
2007
Homo sapiens, Mycobacterium tuberculosis
Manually annotated by BRENDA team
Dulucq, S.; St-Onge, G.; Gagne, V.; Ansari, M.; Sinnett, D.; Labuda, D.; Moghrabi, A.; Krajinovic, M.
DNA variants in the dihydrofolate reductase gene and outcome in childhood ALL
Blood
111
3692-3700
2008
Homo sapiens
Manually annotated by BRENDA team
Maguire, M.; Nield, P.C.; Devling, T.; Jenkins, R.E.; Park, B.K.; Polanski, R.; Vlatkovic, N.; Boyd, M.T.
MDM2 regulates dihydrofolate reductase activity through monoubiquitination
Cancer Res.
68
3232-3242
2008
Homo sapiens
Manually annotated by BRENDA team
Anderson, D.D.; Woeller, C.F.; Stover, P.J.
Small ubiquitin-like modifier-1 (SUMO-1) modification of thymidylate synthase and dihydrofolate reductase
Clin. Chem. Lab. Med.
45
1760-1763
2007
Homo sapiens (P00374)
Manually annotated by BRENDA team
Kao, T.T.; Wang, K.C.; Chang, W.N.; Lin, C.Y.; Chen, B.H.; Wu, H.L.; Shi, G.Y.; Tsai, J.N.; Fu, T.F.
Characterization and comparative studies of zebrafish and human recombinant dihydrofolate reductases-inhibition by folic acid and polyphenols
Drug Metab. Dispos.
36
508-516
2008
Homo sapiens, Danio rerio (Q6IQS4), Danio rerio
Manually annotated by BRENDA team
Stanislawska-Sachadyn, A.; Brown, K.S.; Mitchell, L.E.; Woodside, J.V.; Young, I.S.; Scott, J.M.; Murray, L.; Boreham, C.A.; McNulty, H.; Strain, J.J.; Whitehead, A.S.
An insertion/deletion polymorphism of the dihydrofolate reductase (DHFR) gene is associated with serum and red blood cell folate concentrations in women
Hum. Genet.
123
289-295
2008
Homo sapiens
Manually annotated by BRENDA team
Bowman, A.L.; Lerner, M.G.; Carlson, H.A.
Protein flexibility and species specificity in structure-based drug discovery: dihydrofolate reductase as a test system
J. Am. Chem. Soc.
129
3634-3640
2007
Homo sapiens, Pneumocystis carinii
Manually annotated by BRENDA team
Fossati, E.; Volpato, J.P.; Poulin, L.; Guerrero, V.; Dugas, D.A.; Pelletier, J.N.
2-tier bacterial and in vitro selection of active and methotrexate-resistant variants of human dihydrofolate reductase
J. Biomol. Screen.
13
504-514
2008
Homo sapiens
Manually annotated by BRENDA team
Guijon, F.B.; Greulich-Bode, K.; Paraskevas, M.; Baker, P.; Mai, S.
Premalignant cervical lesions are characterized by dihydrofolate reductase gene amplification and c-Myc overexpression: possible biomarkers
J. Low. Genit. Tract. Dis.
11
265-272
2007
Homo sapiens
Manually annotated by BRENDA team
Gangjee, A.; Jain, H.D.; Queener, S.F.; Kisliuk, R.L.
The effect of 5-alkyl modification on the biological activity of pyrrolo[2,3-d]pyrimidine containing classical and nonclassical antifolates as inhibitors of dihydrofolate reductase and as antitumor and/or antiopportunistic infection agents
J. Med. Chem.
51
4589-4600
2008
Pneumocystis carinii, Rattus norvegicus, Toxoplasma gondii, Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Gangjee, A.; Li, W.; Yang, J.; Kisliuk, R.L.
Design, synthesis, and biological evaluation of classical and nonclassical 2-amino-4-oxo-5-substituted-6-methylpyrrolo[3,2-d]pyrimidines as dual thymidylate synthase and dihydrofolate reductase inhibitors
J. Med. Chem.
51
68-76
2008
Toxoplasma gondii, Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Volpato, J.P.; Fossati, E.; Pelletier, J.N.
Increasing methotrexate resistance by combination of active-site mutations in human dihydrofolate reductase
J. Mol. Biol.
373
599-611
2007
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
van der Linden, I.J.; Nguyen, U.; Heil, S.G.; Franke, B.; Vloet, S.; Gellekink, H.; den Heijer, M.; Blom, H.J.
Variation and expression of dihydrofolate reductase (DHFR) in relation to spina bifida
Mol. Genet. Metab.
91
98-103
2007
Homo sapiens
Manually annotated by BRENDA team
Mishra, P.J.; Humeniuk, R.; Mishra, P.J.; Longo-Sorbello, G.S.; Banerjee, D.; Bertino, J.R.
A miR-24 microRNA binding-site polymorphism in dihydrofolate reductase gene leads to methotrexate resistance
Proc. Natl. Acad. Sci. USA
104
13513-13518
2007
Homo sapiens
Manually annotated by BRENDA team
Horst, R.; Fenton, W.A.; Englander, S.W.; Wuethrich, K.; Horwich, A.L.
Folding trajectories of human dihydrofolate reductase inside the GroEL GroES chaperonin cavity and free in solution
Proc. Natl. Acad. Sci. USA
104
20788-20792
2007
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Schormann, N.; Senkovich, O.; Walker, K.; Wright, D.L.; Anderson, A.C.; Rosowsky, A.; Ananthan, S.; Shinkre, B.; Velu, S.; Chattopadhyay, D.
Structure-based approach to pharmacophore identification, in silico screening, and three-dimensional quantitative structure-activity relationship studies for inhibitors of Trypanosoma cruzi dihydrofolate reductase function
Proteins
73
889-901
2008
Homo sapiens (P00374), Homo sapiens, Trypanosoma cruzi (Q27793), Trypanosoma cruzi
Manually annotated by BRENDA team
Gangjee, A.; Qiu, Y.; Li, W.; Kisliuk, R.L.
Potent dual thymidylate synthase and dihydrofolate reductase inhibitors: classical and nonclassical 2-amino-4-oxo-5-arylthio-substituted-6-methylthieno[2,3-d]pyrimidine antifolates
J. Med. Chem.
51
5789-5797
2008
Escherichia coli, Toxoplasma gondii, Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Cody, V.; Pace, J.; Lin, L.; Gangjee, A.
The Z isomer of 2,4-diaminofuro[2,3-d]pyrimidine antifolate promotes unusual crystal packing in a human dihydrofolate reductase ternary complex
Acta Crystallogr. Sect. F
65
762-766
2009
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
McGuire, J.J.; Haile, W.H.
Metabolism-blocked antifolates as potential anti-rheumatoid arthritis agents: 4-amino-4-deoxy-5,8,10-trideazapteroyl-D,L-4-methyleneglutamic acid (CH-1504) and its analogs
Biochem. Pharmacol.
77
1161-1172
2009
Homo sapiens
Manually annotated by BRENDA team
Cody, V.; Pace, J.; Makin, J.; Piraino, J.; Queener, S.F.; Rosowsky, A.
Correlations of inhibitor kinetics for Pneumocystis jirovecii and human dihydrofolate reductase with structural data for human active site mutant enzyme complexes (dagger) (double dagger)
Biochemistry
48
1702-1711
2009
Pneumocystis carinii, Pneumocystis jirovecii, Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Srivastava, V.; Kumar, A.; Mishra, B.N.; Siddiqi, M.I.
Molecular docking studies on DMDP derivatives as human DHFR inhibitors
Bioinformation
3
180-188
2008
Homo sapiens
Manually annotated by BRENDA team
Gangjee, A.; Li, W.; Lin, L.; Zeng, Y.; Ihnat, M.; Warnke, L.A.; Green, D.W.; Cody, V.; Pace, J.; Queener, S.F.
Design, synthesis, and X-ray crystal structures of 2,4-diaminofuro[2,3-d]pyrimidines as multireceptor tyrosine kinase and dihydrofolate reductase inhibitors
Bioorg. Med. Chem.
17
7324-7336
2009
Homo sapiens, Mus musculus
Manually annotated by BRENDA team
Izbicka, E.; Diaz, A.; Streeper, R.; Wick, M.; Campos, D.; Steffen, R.; Saunders, M.
Distinct mechanistic activity profile of pralatrexate in comparison to other antifolates in in vitro and in vivo models of human cancers
Cancer Chemother. Pharmacol.
64
993-999
2009
Homo sapiens
Manually annotated by BRENDA team
Liu, J.; Bolstad, D.B.; Smith, A.E.; Priestley, N.D.; Wright, D.L.; Anderson, A.C.
Probing the active site of Candida glabrata dihydrofolate reductase with high resolution crystal structures and the synthesis of new inhibitors
Chem. Biol. Drug Des.
73
62-74
2009
Homo sapiens, [Candida] glabrata (Q6FPH0), [Candida] glabrata
Manually annotated by BRENDA team
Banjanac, M.; Tatic, I.; Ivezic, Z.; Tomic, S.; Dumic, J.
Pyrimido-pyrimidines: A novel class of dihydrofolate reductase inhibitors
Food Technol. Biotechnol.
47
236-245
2009
Homo sapiens (P00374), Escherichia coli (P0ABQ4)
-
Manually annotated by BRENDA team
Beierlein, J.M.; Frey, K.M.; Bolstad, D.B.; Pelphrey, P.M.; Joska, T.M.; Smith, A.E.; Priestley, N.D.; Wright, D.L.; Anderson, A.C.
Synthetic and crystallographic studies of a new inhibitor series targeting Bacillus anthracis dihydrofolate reductase
J. Med. Chem.
51
7532-7540
2008
Homo sapiens, Bacillus anthracis (Q81R22), Bacillus anthracis
Manually annotated by BRENDA team
Gangjee, A.; Li, W.; Kisliuk, R.L.; Cody, V.; Pace, J.; Piraino, J.; Makin, J.
Design, synthesis, and X-ray crystal structure of classical and nonclassical 2-amino-4-oxo-5-substituted-6-ethylthieno[2,3-d]pyrimidines as dual thymidylate synthase and dihydrofolate reductase inhibitors and as potential antitumor agents
J. Med. Chem.
52
4892-4902
2009
Escherichia coli, Toxoplasma gondii, Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Leclerc, G.J.; Mou, C.; Leclerc, G.M.; Mian, A.M.; Barredo, J.C.
Histone deacetylase inhibitors induce FPGS mRNA expression and intracellular accumulation of long-chain methotrexate polyglutamates in childhood acute lymphoblastic leukemia: implications for combination therapy
Leukemia
24
552-562
2010
Homo sapiens
Manually annotated by BRENDA team
Sanchez-del-Campo, L.; Tarraga, A.; Montenegro, M.F.; Cabezas-Herrera, J.; Rodriguez-Lopez, J.N.
Melanoma activation of 3-o-(3,4,5-trimethoxybenzoyl)-(-)-epicatechin to a potent irreversible inhibitor of dihydrofolate reductase
Mol. Pharm.
6
883-894
2009
Homo sapiens
Manually annotated by BRENDA team
Chazarra, S.; Aznar-Cervantes, S.; Sanchez-del-Campo, L.; Cabezas-Herrera, J.; Xiaofeng, W.; Cenis, J.L.; Rodriguez-Lopez, J.N.
Purification and kinetic properties of human recombinant dihydrofolate reductase produced in Bombyx mori chrysalides
Appl. Biochem. Biotechnol.
162
1834-1846
2010
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Schormann, N.; Velu, S.E.; Murugesan, S.; Senkovich, O.; Walker, K.; Chenna, B.C.; Shinkre, B.; Desai, A.; Chattopadhyay, D.
Synthesis and characterization of potent inhibitors of Trypanosoma cruzi dihydrofolate reductase
Bioorg. Med. Chem.
18
4056-4066
2010
Homo sapiens (P00374), Homo sapiens, Trypanosoma cruzi (Q27793), Trypanosoma cruzi
Manually annotated by BRENDA team
Cody, V.; Pace, J.; Namjoshi, O.; Gangjee, A.
Structure-activity correlations for three pyrido[2,3-d]pyrimidine antifolates binding to human and Pneumocystis carinii dihydrofolate reductase
Acta Crystallogr. Sect. F
71
799-803
2015
Homo sapiens (P00374), Homo sapiens, Pneumocystis carinii (P16184), Pneumocystis carinii, Pneumocystis jirovecii (Q9UUP5), Pneumocystis jirovecii
Manually annotated by BRENDA team
Cody, V.; Pace, J.; Queener, S.; Adair, O.; Gangjee, A.
Kinetic and structural analysis for potent antifolate inhibition of Pneumocystis jirovecii, Pneumocystis carinii, and human dihydrofolate reductases and their active-site variants
Antimicrob. Agents Chemother.
57
2669-2677
2013
Homo sapiens (P00374), Homo sapiens, Pneumocystis carinii (P16184), Pneumocystis carinii, Pneumocystis jirovecii (Q9UUP5), Pneumocystis jirovecii
Manually annotated by BRENDA team
Lamb, K.M.; Lombardo, M.N.; Alverson, J.; Priestley, N.D.; Wright, D.L.; Anderson, A.C.
Crystal structures of Klebsiella pneumoniae dihydrofolate reductase bound to propargyl-linked antifolates reveal features for potency and selectivity
Antimicrob. Agents Chemother.
58
7484-7491
2014
Homo sapiens (P00374), Homo sapiens, Klebsiella pneumoniae (Q7BPB0), Klebsiella pneumoniae
Manually annotated by BRENDA team
Hughes, L.; Carton, R.; Minguzzi, S.; McEntee, G.; Deinum, E.E.; OConnell, M.J.; Parle-McDermott, A.
An active second dihydrofolate reductase enzyme is not a feature of rat and mouse, but they do have activity in their mitochondria
FEBS Lett.
589
1855-1862
2015
Homo sapiens (P00374), Homo sapiens (Q86XF0), Homo sapiens, Mus musculus (P00375), Mus musculus, Rattus norvegicus (Q920D2), Rattus norvegicus
Manually annotated by BRENDA team
Garro Martinez, J.; Andrada, M.; Vega-Hissi, E.; Garibotto, F.; Nogueras, M.; Rodriguez, R.; Cobo, J.; Enriz, R.; Estrada, M.
Dihydrofolate reductase inhibitors a quantitative structure-activity relationship study using 2D-QSAR and 3D-QSAR methods
Med. Chem. Res.
26
247-261
2017
Homo sapiens (P00374)
-
Manually annotated by BRENDA team
Wang, N.; McCammon, J.A.
Substrate channeling between the human dihydrofolate reductase and thymidylate synthase
Protein Sci.
25
79-86
2016
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Lee, S.Y.; Baek, M.; Lee, G.M.
Comprehensive characterization of dihydrofolate reductase-mediated gene amplification for the establishment of recombinant human embryonic kidney 293 cells producing monoclonal antibodies
Biotechnol. J.
16
e2000351
2021
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Adesina, A.S.; Luk, L.Y.P.; Allemann, R.K.
Cryo-kinetics reveal dynamic effects on the chemistry of human dihydrofolate reductase
ChemBioChem
22
2410-2414
2021
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Uddin, N.; Ahmed, S.; Khan, A.M.; Mazharol Hoque, M.; Halim, M.A.
Halogenated derivatives of methotrexate as human dihydrofolate reductase inhibitors in cancer chemotherapy
J. Biomol. Struct. Dyn.
38
901-917
2020
Homo sapiens (P00374), Homo sapiens
Manually annotated by BRENDA team
Al-Wahaibi, L.H.; Shaik, A.; Elmorsy, M.A.; Abdelbaky, M.S.M.; Garcia-Granda, S.; Thamotharan, S.; Thiruvenkatam, V.; El-Emam, A.A.
Structural insights of three 2,4-disubstituted dihydropyrimidine-5-carbonitriles as potential dihydrofolate reductase inhibitors
Molecules
26
3286
2021
Homo sapiens
Manually annotated by BRENDA team