Cloned (Comment) | Organism |
---|---|
overexpression in Escherichia coli | Archaeoglobus fulgidus |
overexpression in Escherichia coli | Methanocaldococcus jannaschii |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
6 | - |
ATP | pH 7.0, 37°C | Methanohalophilus portucalensis | |
58 | - |
L-glutamate | pH 7.0, 60°C | Methanocaldococcus jannaschii | |
104 | - |
L-glutamate | pH 7.0, 37°C | Methanohalophilus portucalensis | |
175 | - |
3-aminopentanedioate | pH 7.0, 37°C | Methanohalophilus portucalensis |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Mg2+ | assay in presence of 55 mM Mg2+ | Methanohalophilus portucalensis | |
Mg2+ | assay in presence of 55 mM Mg2+ | Archaeoglobus fulgidus | |
Mg2+ | assay in presence of 55 mM Mg2+ | Methanocaldococcus jannaschii |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Archaeoglobus fulgidus | O29313 | - |
- |
Archaeoglobus fulgidus VC-16 | O29313 | - |
- |
Methanocaldococcus jannaschii | Q60182 | - |
- |
Methanohalophilus portucalensis | - |
- |
- |
Purification (Comment) | Organism |
---|---|
- |
Archaeoglobus fulgidus |
- |
Methanocaldococcus jannaschii |
partial | Methanohalophilus portucalensis |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
7.3 | - |
pH 7.0, 37°C | Methanohalophilus portucalensis |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
ATP + 3-aminopentanedioate + hydroxylamine | the activity with is 3-aminopentanedioate (beta-glutamate) is 7fold less than the rate obtained with alpha-glutamate | Methanohalophilus portucalensis | ADP + phosphate + ? | - |
? | |
ATP + 3-aminopentanedioate + hydroxylamine | the enzyme is more selective for L-glutamate (alpha-glutamate) than for 3-aminopentanedioate (beta-glutamate) as a substrate | Archaeoglobus fulgidus | ADP + phosphate + ? | - |
? | |
ATP + 3-aminopentanedioate + hydroxylamine | the enzyme is more selective for L-glutamate (alpha-glutamate) than for 3-aminopentanedioate (beta-glutamate) as a substrate | Archaeoglobus fulgidus VC-16 | ADP + phosphate + ? | - |
? | |
ATP + 3-aminopentanedioate + hydroxylamine | the enzyme is more selective for L-glutamate (alpha-glutamate) than 3-aminopentanedioate (beta-glutamate) as a substrate | Methanocaldococcus jannaschii | ADP + phosphate + gamma-glutamylhydroxamate | - |
? | |
ATP + L-glutamate + hydroxylamine | the activity with L-glutamate is 7fold higher than the rate obtained with 3-aminopentanedioate (beta-glutamate) | Methanohalophilus portucalensis | ADP + phosphate + gamma-L-glutamylhydroxamate | - |
? | |
ATP + L-glutamate + hydroxylamine | the enzyme is more selective for L-glutamate (alpha-glutamate) than for 3-aminopentanedioate (beta-glutamate) as a substrate | Archaeoglobus fulgidus | ADP + phosphate + gamma-L-glutamylhydroxamate | - |
? | |
ATP + L-glutamate + hydroxylamine | the enzyme is more selective for L-glutamate (alpha-glutamate) than for 3-aminopentanedioate (beta-glutamate) as a substrate | Methanocaldococcus jannaschii | ADP + phosphate + gamma-L-glutamylhydroxamate | - |
? | |
ATP + L-glutamate + hydroxylamine | the enzyme is more selective for L-glutamate (alpha-glutamate) than for 3-aminopentanedioate (beta-glutamate) as a substrate | Archaeoglobus fulgidus VC-16 | ADP + phosphate + gamma-L-glutamylhydroxamate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
GlnA | - |
Methanocaldococcus jannaschii |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Methanohalophilus portucalensis |
60 | - |
assay at | Methanocaldococcus jannaschii |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7 | - |
assay at | Methanohalophilus portucalensis |
7 | - |
assay at | Archaeoglobus fulgidus |
7 | - |
assay at | Methanocaldococcus jannaschii |