EC Number | Activating Compound | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.38 | L-aspartate | - |
Escherichia coli W |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.38 | 1,10-phenanthroline | 0.025 mM, 70% activity lost after 5 min | Escherichia coli W | |
1.1.1.38 | CoA | - |
Escherichia coli W | |
1.1.1.38 | Cu2+ | 0.025 mM, 70% activity lost after 5 min | Escherichia coli W | |
1.1.1.38 | D-malate | competitive inhibition | Escherichia coli W | |
1.1.1.38 | malonate | competitive inhibition | Escherichia coli W | |
1.1.1.38 | oxaloacetate | 50% inhibition with 0.09 mM | Escherichia coli W | |
1.1.1.38 | p-(chloromercuri)benzoate | 0.0025 mM, 80% inhibition within 2 min | Escherichia coli W |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.1.1.38 | 0.055 | - |
NAD+ | - |
Escherichia coli W | |
1.1.1.38 | 0.32 | - |
Mn2+ | - |
Escherichia coli W | |
1.1.1.38 | 0.4 | - |
L-malate | - |
Escherichia coli W | |
1.1.1.38 | 2.3 | - |
NADP+ | - |
Escherichia coli W | |
1.1.1.38 | 5 | - |
oxaloacetate | - |
Escherichia coli W |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.38 | Co2+ | - |
Escherichia coli W | |
1.1.1.38 | Mg2+ | - |
Escherichia coli W | |
1.1.1.38 | Mn2+ | - |
Escherichia coli W | |
1.1.1.38 | Ni2+ | requirement for divalent cation | Escherichia coli W | |
1.1.1.38 | Zn2+ | requirement for divalent cation | Escherichia coli W |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
1.1.1.38 | 198000 | - |
low speed sedimentation equilibrium | Escherichia coli W |
1.1.1.38 | 203000 | - |
sucrose density gradient centrifugation | Escherichia coli W |
EC Number | Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.38 | (S)-malate + NAD+ | Escherichia coli W | - |
CO2 + pyruvate + NADH | - |
? | |
1.1.1.38 | Oxaloacetate | Escherichia coli W | - |
CO2 + pyruvate | - |
ir |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.1.1.38 | Escherichia coli W | - |
- |
- |
EC Number | Oxidation Stability | Organism |
---|---|---|
1.1.1.38 | enzyme is reversibly inhibited by air oxidation, activity is completely restored in 30 min by the addition of 2 mM dithiotreitol | Escherichia coli W |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.1.1.38 | streptomycin, ammonium sulfate, heat treatment, acid treatment, calcium phosphate gel, DEAE-sephadex, hydroxylapatite, Sepharose 6B | Escherichia coli W |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.1.1.38 | 177 | - |
- |
Escherichia coli W |
EC Number | Storage Stability | Organism |
---|---|---|
1.1.1.38 | 4°C, 50 mM Tris-HCl, pH 7.4, 1 mM EDTA, 10 mM 2-mercaptoethanol, 10 mM MgCl2, 5 mM L-aspartate, 2 months, 10% activity lost | Escherichia coli W |
1.1.1.38 | 4°C, 50 mM Tris-HCl, pH 7.4, 1 mM EDTA, 10 mM 2-mercaptoethanol, 2 months, 15% activity lost | Escherichia coli W |
1.1.1.38 | 4°C, 50 mM Tris-HCl, pH 7.4, 1 month, 90% activity lost | Escherichia coli W |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.1.1.38 | (S)-malate + NAD+ | - |
Escherichia coli W | CO2 + pyruvate + NADH | - |
? | |
1.1.1.38 | (S)-malate + NAD+ | - |
Escherichia coli W | CO2 + pyruvate + NADH | - |
r | |
1.1.1.38 | (S)-malate + NADP+ | - |
Escherichia coli W | CO2 + pyruvate + NADPH | - |
? | |
1.1.1.38 | Oxaloacetate | - |
Escherichia coli W | CO2 + pyruvate | - |
ir | |
1.1.1.38 | Oxaloacetate | NAD+ inhibits oxaloacetate decarboxylation activity | Escherichia coli W | CO2 + pyruvate | - |
ir |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.1.1.38 | 7.2 | - |
with increasing substrate concentrations pH optimum is shifted towards higher pH values | Escherichia coli W |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.1.1.38 | NAD+ | - |
Escherichia coli W | |
1.1.1.38 | NADP+ | 2% activity | Escherichia coli W |