EC Number | Cloned (Comment) | Organism |
---|---|---|
1.4.1.13 | overproduction of the holoenzyme and of the alpha subunit in Escherichia coli | Azospirillum brasilense |
1.4.7.1 | - |
Synechocystis sp. |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.4.7.1 | 6-diazo-5-oxo-norleucine | reversible inactivator | Synechocystis sp. |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.4.1.13 | 0.23 | - |
L-glutamine | holoenzyme, buffer: Hepes, pH 8.5 or 7.5 | Azospirillum brasilense | |
1.4.1.13 | 0.63 | - |
L-glutamine | alpha subunit, buffer: Hepes, pH 7.5 | Azospirillum brasilense | |
1.4.1.13 | 0.73 | - |
L-glutamine | holoenzyme, buffer: CAPS, pH 9.5 | Azospirillum brasilense | |
1.4.1.13 | 0.92 | - |
L-glutamine | alpha subunit, buffer: Hepes, pH 8.5 | Azospirillum brasilense | |
1.4.1.13 | 1.5 | - |
L-glutamine | alpha subunit, buffer: CAPS, pH 9.5 | Azospirillum brasilense | |
1.4.7.1 | 0.044 | - |
L-glutamate | L-glutamate:iodonitrotetrazolium oxidoreductase activity at pH 9.5 | Synechocystis sp. | |
1.4.7.1 | 0.1 | - |
reduced iodonitrotetrazolium | L-glutamate:iodonitrotetrazolium oxidoreductase activity at pH 9.5 | Synechocystis sp. |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.4.1.13 | Iron | iron-sulfur protein | Azospirillum brasilense | |
1.4.7.1 | Iron | - |
Synechocystis sp. |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.4.1.13 | Azospirillum brasilense | - |
- |
- |
1.4.7.1 | Synechocystis sp. | - |
- |
- |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
1.4.7.1 | 2 L-glutamate + oxidized ferredoxin = L-glutamine + 2-oxoglutarate + reduced ferredoxin + 2 H+ | proposed electron-transfer pathway | Synechocystis sp. |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.4.1.13 | L-glutamine + 2-oxoglutarate + NADPH + H+ | - |
Azospirillum brasilense | L-glutamate + NADP+ | - |
? | |
1.4.7.1 | L-glutamate + oxidized iodonitrotetrazolium | enzyme exhibits L-glutamate:iodonitrotetrazolium oxidoreductase activity at pH 7.5-9.5 | Synechocystis sp. | 2-oxoglutarate + NH3 + reduced iodonitrotetrazolium | - |
? | |
1.4.7.1 | L-glutamine + 2-oxoglutarate + reduced iodonitrotetrazolium + H+ | - |
Synechocystis sp. | L-glutamate + oxidized iodonitrotetrazolium | - |
r | |
1.4.7.1 | L-glutamine + 2-oxoglutarate + reduced methylviologen | significantly higher activity with ferredoxin than with methyl viologen | Synechocystis sp. | L-glutamate + oxidized methylviologen | - |
? |
EC Number | Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.4.7.1 | 3.67 | - |
L-glutamate | L-glutamate:iodonitrotetrazolium oxidoreductase activity at pH 9.5 | Synechocystis sp. |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.4.1.13 | flavin | flavoenzyme | Azospirillum brasilense | |
1.4.1.13 | flavin | contains FAD and FMN | Azospirillum brasilense | |
1.4.1.13 | NADPH | - |
Azospirillum brasilense | |
1.4.7.1 | FMN | - |
Synechocystis sp. |