EC Number | Application | Comment | Organism |
---|---|---|---|
3.5.4.9 | drug development | the bifunctional enzyme is a target for design of parasite-specific inhibitors as structure-based drugs | Leishmania major |
EC Number | Cloned (Comment) | Organism |
---|---|---|
1.5.1.5 | expressed in Escherichia coli BL21(DE3) cells | Leishmania major |
3.5.4.9 | expression of the His-tagged enzyme in Escherichia coli | Leishmania major |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
1.5.1.5 | hanging drop vapor diffusion method, using 20% (w/v) PEG 3350 and 0.2 M ammonium acetate | Leishmania major |
3.5.4.9 | purified recombinant apo-DHCH, hanging drop vapor diffusion, mixing of 0.002 ml 9 mg/ml protein in 50 mM TrisHCl, 100 mM NaCl, pH 7.5, with 0.002 ml reservoir solution containing 20% PEG 3350 and 0.2 M ammonium acetate, equilibration against 0.07 ml of reservoir solution at 22°C, 3 days, X-ray diffraction structure determination and analysis at 2.7 A resolution, modelling | Leishmania major |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.5.1.5 | LY354899 | i.e. 5,6,7,8-tetrahydro N5,N10-carbonylfolic acid | Leishmania major | |
3.5.4.9 | 5,6,7,8-tetrahydro-N5,N10-carbonylfolic acid | i.e. LY354899 | Leishmania major | |
3.5.4.9 | di-2'-deoxyadenosine 5',5''-P1,P5,alpha,beta-methylene-delta,epsilon-methylene-pentaphosphate-gamma-borano | - |
Leishmania major | |
3.5.4.9 | di-2'-deoxyadenosine 5',5''-P1,P5,alpha,beta-methylene-gamma,delta-methylene-tetraphosphate | - |
Leishmania major | |
3.5.4.9 | diadenosine 5',5''-P1,P5,alpha,beta-methylene-delta,epsilon-methylene-pentaphosphate-gamma-borano | - |
Leishmania major | |
3.5.4.9 | P1,P4-bis(5'-adenosyl)-alpha,beta-gamma,delta-bismethylene-tetraphosphate | - |
Leishmania major |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.5.1.5 | 31900 | - |
2 * 31900, calculated from amino acid sequence | Leishmania major |
1.5.1.5 | 65000 | - |
gel filtration | Leishmania major |
3.5.4.9 | 65000 | - |
recombinant detagged enzyme, gel filtration | Leishmania major |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.5.1.5 | 5,10-methylenetetrahydrofolate + NADP+ | Leishmania major | - |
5,10-methenyltetrahydrofolate + NADPH + H+ | - |
r | |
1.5.1.5 | 5,10-methylenetetrahydrofolate + NADP+ | Leishmania major Fridlin | - |
5,10-methenyltetrahydrofolate + NADPH + H+ | - |
r | |
3.5.4.9 | additional information | Leishmania major | a bifuncitonal enzyme exhibiting N5,N10-methylenetetrahydrofolate dehydrogenase, EC 1.5.1.5, and N5,N10-methenyltetrahydrofolate cyclohydrolase activities | ? | - |
? | |
3.5.4.9 | additional information | Leishmania major Fridlin | a bifuncitonal enzyme exhibiting N5,N10-methylenetetrahydrofolate dehydrogenase, EC 1.5.1.5, and N5,N10-methenyltetrahydrofolate cyclohydrolase activities | ? | - |
? | |
3.5.4.9 | N5,N10-methenyltetrahydrofolate + H2O | Leishmania major | - |
N10-formyltetrahydrofolate | - |
? | |
3.5.4.9 | N5,N10-methenyltetrahydrofolate + H2O | Leishmania major Fridlin | - |
N10-formyltetrahydrofolate | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.5.1.5 | Leishmania major | Q4Q9F9 | - |
- |
1.5.1.5 | Leishmania major Fridlin | Q4Q9F9 | - |
- |
3.5.4.9 | Leishmania major | Q4Q9F9 | - |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.5.1.5 | HisTrap column chromatography and Superdex 200 gel filtration | Leishmania major |
3.5.4.9 | recombinant His-tagged enzyme by nickel affinity chromatography, cleavage of the His-tag by TEV protease, His affinity chromatography, and gel filtration, to over 95% purity | Leishmania major |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.5.1.5 | 5,10-methylenetetrahydrofolate + NADP+ | - |
Leishmania major | 5,10-methenyltetrahydrofolate + NADPH + H+ | - |
r | |
1.5.1.5 | 5,10-methylenetetrahydrofolate + NADP+ | - |
Leishmania major Fridlin | 5,10-methenyltetrahydrofolate + NADPH + H+ | - |
r | |
3.5.4.9 | additional information | a bifuncitonal enzyme exhibiting N5,N10-methylenetetrahydrofolate dehydrogenase, EC 1.5.1.5, and N5,N10-methenyltetrahydrofolate cyclohydrolase activities | Leishmania major | ? | - |
? | |
3.5.4.9 | additional information | a bifuncitonal enzyme exhibiting N5,N10-methylenetetrahydrofolate dehydrogenase, EC 1.5.1.5, and N5,N10-methenyltetrahydrofolate cyclohydrolase activities | Leishmania major Fridlin | ? | - |
? | |
3.5.4.9 | N5,N10-methenyltetrahydrofolate + H2O | - |
Leishmania major | N10-formyltetrahydrofolate | - |
? | |
3.5.4.9 | N5,N10-methenyltetrahydrofolate + H2O | - |
Leishmania major Fridlin | N10-formyltetrahydrofolate | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.5.1.5 | homodimer | 2 * 31900, calculated from amino acid sequence | Leishmania major |
3.5.4.9 | homodimer | - |
Leishmania major |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.5.1.5 | DHCH | - |
Leishmania major |
1.5.1.5 | N5,N10-methylenetetrahydrofolate dehydrogenase/cyclohydrolase | bifunctional enzyme | Leishmania major |
3.5.4.9 | DHCH | - |
Leishmania major |
3.5.4.9 | N5,N10-methylenetetrahydrofolate dehydrogenase/cyclohydrolase | - |
Leishmania major |
3.5.4.9 | N5,N10-methylenetetrahydrofolate dehydrogenase/N5,N10-methenyltetrahydrofolate cyclohydrolase | - |
Leishmania major |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.5.1.5 | NADP+ | - |
Leishmania major |
EC Number | Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.5.1.5 | 0.000105 | - |
LY354899 | pH and temperature not specified in the publication | Leishmania major | |
3.5.4.9 | 0.009 | - |
di-2'-deoxyadenosine 5',5''-P1,P5,alpha,beta-methylene-delta,epsilon-methylene-pentaphosphate-gamma-borano | with NPP1, pH 7.3, 37°C | Leishmania major | |
3.5.4.9 | 0.013 | - |
P1,P4-bis(5'-adenosyl)-alpha,beta-gamma,delta-bismethylene-tetraphosphate | with NPP1, pH 7.3, 37°C | Leishmania major | |
3.5.4.9 | 0.018 | - |
5,6,7,8-tetrahydro-N5,N10-carbonylfolic acid | , pH 7.3, 37°C | Leishmania major | |
3.5.4.9 | 0.02 | - |
diadenosine 5',5''-P1,P5,alpha,beta-methylene-delta,epsilon-methylene-pentaphosphate-gamma-borano | with NPP1, pH 7.3, 37°C | Leishmania major | |
3.5.4.9 | 0.051 | - |
di-2'-deoxyadenosine 5',5''-P1,P5,alpha,beta-methylene-gamma,delta-methylene-tetraphosphate | with NPP1, pH 7.3, 37°C | Leishmania major |
EC Number | IC50 Value | IC50 Value Maximum | Comment | Organism | Inhibitor | Structure |
---|---|---|---|---|---|---|
3.5.4.9 | 0.013 | - |
with NPP1, pH 7.3, 37°C | Leishmania major | di-2'-deoxyadenosine 5',5''-P1,P5,alpha,beta-methylene-delta,epsilon-methylene-pentaphosphate-gamma-borano | |
3.5.4.9 | 0.033 | - |
with NPP1, pH 7.3, 37°C | Leishmania major | P1,P4-bis(5'-adenosyl)-alpha,beta-gamma,delta-bismethylene-tetraphosphate | |
3.5.4.9 | 0.05 | - |
with NPP1, pH 7.3, 37°C | Leishmania major | di-2'-deoxyadenosine 5',5''-P1,P5,alpha,beta-methylene-gamma,delta-methylene-tetraphosphate | |
3.5.4.9 | 0.063 | - |
with NPP1, pH 7.3, 37°C | Leishmania major | diadenosine 5',5''-P1,P5,alpha,beta-methylene-delta,epsilon-methylene-pentaphosphate-gamma-borano |
EC Number | General Information | Comment | Organism |
---|---|---|---|
3.5.4.9 | metabolism | three enzyme activities in the protozoan Leishmania major, namely N5,N10-methylenetetrahydrofolate dehydrogenase/N5,N10-methenyltetrahydrofolate cyclohydrolase and N10-formyltetrahydrofolate ligase produce the essential intermediate N10-formyltetrahydrofolate, folate metabolism pathway, overview | Leishmania major |
3.5.4.9 | additional information | active site structure, overview | Leishmania major |