EC Number | Cloned (Comment) | Organism |
---|---|---|
1.2.1.12 | expressed in Escherichia coli JM109 cells | Oryza sativa |
EC Number | Crystallization (Comment) | Organism |
---|---|---|
1.2.1.12 | in complex with NAD+ and sulfate, using ammonium sulfate (50 mM) and Bis-Tris (50 mM, pH 6.1). Native enzyme, hanging drop vapor diffusion method, using 16% PEG3350 (w/v) and citric acid (0.1 M, pH 4.1) | Oryza sativa |
1.2.1.12 | structures of NAD-free, NAD-bound and sulfate-soaked forms, to 2.3, 1.86 and 3.77 A resolution, respectively. Residue Phe37 forms a bottleneck to improve NAD-binding and also combines with Pro193 and Asp35 as key conserved residues for NAD-specificity. The binding of NAD alters the side-chain conformation of Phe37 with a 90° rotation related to the adenine moiety of NAD, concomitant with clamping the active site about 0.6 A from the open to closed form, producing an increased affinity specific for NAD | Oryza sativa Japonica Group |
EC Number | Protein Variants | Comment | Organism |
---|---|---|---|
1.2.1.12 | F37G | the mutant shows strongly reduced kcat values compared to the wild type enzyme | Oryza sativa |
1.2.1.12 | F37G | substitution of residue F37 with Gly, Thr or Leu leads to 6- to 9fold increase in Km value for cofactor NAD+ or NADG, with only slight increase for substrates D- glyceraldehyde 3-phosphate or 3-phospho-D-glyceroyl phosphate | Oryza sativa Japonica Group |
1.2.1.12 | F37L | the mutant shows strongly reduced kcat values compared to the wild type enzyme | Oryza sativa |
1.2.1.12 | F37L | substitution of residue F37 with Gly, Thr or Leu leads to 6- to 9fold increase in Km value for cofactor NAD+ or NADG, with only slight increase for substrates D-glyceraldehyde 3-phosphate or 3-phospho-D-glyceroyl phosphate | Oryza sativa Japonica Group |
1.2.1.12 | F37T | the mutant shows strongly reduced kcat values compared to the wild type enzyme | Oryza sativa |
1.2.1.12 | F37T | substitution of residue F37 with Gly, Thr or Leu leads to 6- to 9fold increase in Km value for cofactor NAD+ or NADG, with only slight increase for substrates D-glyceraldehyde 3-phosphate or 3-phospho-D-glyceroyl phosphate | Oryza sativa Japonica Group |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.12 | 0.036 | - |
3-phospho-D-glyceroyl phosphate | wild type enzyme, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.036 | - |
3-phospho-D-glyceroyl phosphate | wild-type, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.049 | - |
3-phospho-D-glyceroyl phosphate | mutant enzyme F37L, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.049 | - |
3-phospho-D-glyceroyl phosphate | mutant F36L, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.051 | - |
3-phospho-D-glyceroyl phosphate | mutant enzyme F37G, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.051 | - |
3-phospho-D-glyceroyl phosphate | mutant F36G, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.053 | - |
3-phospho-D-glyceroyl phosphate | mutant enzyme F37T, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.053 | - |
3-phospho-D-glyceroyl phosphate | mutant F36T, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.059 | - |
NAD+ | wild type enzyme, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.059 | - |
NAD+ | wild-type, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.061 | - |
NADH | wild type enzyme, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.061 | - |
NADH | wild-type, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.111 | - |
D-glyceraldehyde 3-phosphate | wild type enzyme, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.111 | - |
D-glyceraldehyde 3-phosphate | wild-type, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.149 | - |
D-glyceraldehyde 3-phosphate | mutant enzyme F37L, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.149 | - |
D-glyceraldehyde 3-phosphate | mutant F36L, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.156 | - |
D-glyceraldehyde 3-phosphate | mutant enzyme F37G, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.156 | - |
D-glyceraldehyde 3-phosphate | mutant F36G, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.161 | - |
D-glyceraldehyde 3-phosphate | mutant enzyme F37T, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.161 | - |
D-glyceraldehyde 3-phosphate | mutant F36T, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.362 | - |
NAD+ | mutant enzyme F37G, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.362 | - |
NAD+ | mutant F36G, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.367 | - |
NADH | mutant enzyme F37G, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.367 | - |
NADH | mutant F36G, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.403 | - |
NADH | mutant enzyme F37T, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.403 | - |
NADH | mutant F36T, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.417 | - |
NAD+ | mutant enzyme F37T, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.417 | - |
NAD+ | mutant F36T, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.527 | - |
NAD+ | mutant enzyme F37L, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.527 | - |
NAD+ | mutant F36L, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.537 | - |
NADH | mutant enzyme F37L, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.537 | - |
NADH | mutant F36L, pH 8.8, 25°C | Oryza sativa Japonica Group |
EC Number | Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|---|
1.2.1.12 | cytosol | - |
Oryza sativa Japonica Group | 5829 | - |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.2.1.12 | 37000 | - |
4 * 37000, SDS-PAGE | Oryza sativa |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.12 | 3-phospho-D-glyceroyl phosphate + NADH + H+ | Oryza sativa | - |
D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
r | |
1.2.1.12 | D-glyceraldehyde 3-phosphate + phosphate + NAD+ | Oryza sativa | - |
3-phospho-D-glyceroyl phosphate + NADH + H+ | - |
r | |
1.2.1.12 | additional information | Oryza sativa | no activity with NADP+ | ? | - |
? |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.2.1.12 | Oryza sativa | Q0J8A4 | - |
- |
1.2.1.12 | Oryza sativa Japonica Group | Q0J8A4 | - |
- |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.2.1.12 | 3-phospho-D-glyceroyl phosphate + NADH | - |
Oryza sativa Japonica Group | D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
r | |
1.2.1.12 | 3-phospho-D-glyceroyl phosphate + NADH + H+ | - |
Oryza sativa | D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
r | |
1.2.1.12 | D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
Oryza sativa Japonica Group | 3-phospho-D-glyceroyl phosphate + NADH | - |
r | |
1.2.1.12 | D-glyceraldehyde 3-phosphate + phosphate + NAD+ | - |
Oryza sativa | 3-phospho-D-glyceroyl phosphate + NADH + H+ | - |
r | |
1.2.1.12 | additional information | no activity with NADP+ | Oryza sativa | ? | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
1.2.1.12 | homotetramer | 4 * 37000, SDS-PAGE | Oryza sativa |
EC Number | Synonyms | Comment | Organism |
---|---|---|---|
1.2.1.12 | GAPDH | - |
Oryza sativa |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.2.1.12 | 0.06 | - |
3-phospho-D-glyceroyl phosphate | mutant enzyme F37L, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.06 | - |
NADH | mutant F36L, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.08 | - |
3-phospho-D-glyceroyl phosphate | mutant enzyme F37T, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.08 | - |
NADH | mutant F36T, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.09 | - |
D-glyceraldehyde 3-phosphate | mutant enzyme F37L, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.09 | - |
NAD+ | mutant F36L, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.13 | - |
D-glyceraldehyde 3-phosphate | mutant enzyme F37T, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.13 | - |
NAD+ | mutant F36T, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.14 | - |
3-phospho-D-glyceroyl phosphate | mutant enzyme F37G, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 0.14 | - |
NADH | mutant F36G, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 0.24 | - |
D-glyceraldehyde 3-phosphate | mutant enzyme F37G, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa | |
1.2.1.12 | 0.24 | - |
NAD+ | mutant F36G, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 73.56 | - |
3-phospho-D-glyceroyl phosphate | wild type enzyme, in 80 mM triethanolamine, 3.3 mM L-cysteine HCl, 1.7 mM MgSO4, 0.5 mM EDTA, pH 7.6, at 25°C | Oryza sativa | |
1.2.1.12 | 73.6 | - |
NADH | wild-type, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 122 | - |
NAD+ | wild-type, pH 8.8, 25°C | Oryza sativa Japonica Group | |
1.2.1.12 | 122.2 | - |
D-glyceraldehyde 3-phosphate | wild type enzyme, in 50 mM triethanolamine, 50 mM Na2HPO4, 0.2 mM EDTA, at pH 8.8 and 25°C | Oryza sativa |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.2.1.12 | additional information | no activity with NADP+ or NADPH | Oryza sativa Japonica Group | |
1.2.1.12 | NAD+ | - |
Oryza sativa |