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Information on EC 1.1.1.193 - 5-amino-6-(5-phosphoribosylamino)uracil reductase and Organism(s) Escherichia coli and UniProt Accession P25539

for references in articles please use BRENDA:EC1.1.1.193
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Escherichia coli
UNIPROT: P25539 not found.
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The taxonomic range for the selected organisms is: Escherichia coli
The enzyme appears in selected viruses and cellular organisms
Synonyms
riboflavin biosynthesis protein, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
aminodioxyphosphoribosylaminopyrimidine reductase
-
-
-
-
HTP reductase
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
redox reaction
-
-
-
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oxidation
-
-
-
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reduction
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-
-
-
SYSTEMATIC NAME
IUBMB Comments
5-amino-6-(5-phospho-D-ribitylamino)uracil:NADP+ 1'-oxidoreductase
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CAS REGISTRY NUMBER
COMMENTARY hide
69020-28-6
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
5-amino-6-ribosylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADPH + H+
5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADP+
show the reaction diagram
-
-
-
?
5-amino-2,6-dioxy-4-(5'-phosphoribosylamino)pyrimidine + NADPH
5-amino-2,6-dioxy-4-(5'-phosphoribitylamino)pyrimidine + NADP+
show the reaction diagram
-
intermediate in the biosynthesis of riboflavin
-
?
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
5-amino-6-ribosylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADPH + H+
5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5'-phosphate + NADP+
show the reaction diagram
-
-
-
?
5-amino-2,6-dioxy-4-(5'-phosphoribosylamino)pyrimidine + NADPH
5-amino-2,6-dioxy-4-(5'-phosphoribitylamino)pyrimidine + NADP+
show the reaction diagram
-
intermediate in the biosynthesis of riboflavin
-
?
COFACTOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
NADH
-
30% as effective as NADPH
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
KM VALUE [mM]
SUBSTRATE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.005
NADPH
-
-
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
gene ribD or ribG
UniProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
37000
-
gel filtration
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
domain structure, overview
STORAGE STABILITY
ORGANISM
UNIPROT
LITERATURE
-6°C, 50 mM Tris-HCl, pH 8.0, 1 month
-
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
recombinant enzyme from Escherichia coli to homogeneity
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
gene ribD, i.e. ribG, DNA and amino acid sequence determination and analysis, expression in Escherichia coli strain BL21(DE3)
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Richter, G.; Fischer, M.; Krieger, C.; Eberhardt, S.; Luttgen, H.; Gerstenschlger, I.; Bacher, A.
Biosynthesis of riboflavin: characterization of the bifunctional deaminase-reductase of Escherichia coli and Bacillus subtilis
J. Bacteriol.
179
2022-2028
1997
Bacillus subtilis (P17618), Escherichia coli (P25539)
Manually annotated by BRENDA team
Burrows, R.B.; Brown, G.M.
Presence in Escherichia coli of a deaminase and a reductase involved in biosynthesis of riboflavin
J. Bacteriol.
136
657-667
1978
Escherichia coli, Escherichia coli B / ATCC 11303
Manually annotated by BRENDA team