Activating Compound | Comment | Organism | Structure |
---|---|---|---|
glyoxylate | 50 mM, increasing enzyme activity by 30% | Rhizobium etli | |
oxaloacetate | 50 mM, increasing enzyme activity by 30% | Rhizobium etli |
Cloned (Comment) | Organism |
---|---|
expressed in Escherichia coli | Rhizobium etli |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
2-oxoglutarate | competitive inhibition | Rhizobium etli | |
D-glucose | negative influence in media with glucose as carbon source | Rhizobium etli | |
additional information | no inhibited by glutamate | Rhizobium etli | |
pyruvate | mixed inhibition | Rhizobium etli |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
NH4+ | Ka 1 mM | Rhizobium etli |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-glutamine + H2O | Rhizobium etli | enzyme participates in an ATP-consuming cycle, plays a catabolic role in the degradation of glutamine to carbon skeletons, maintaining the optimal balance between glutamine and glutamate | L-glutamate + NH3 | - |
ir |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Rhizobium etli | - |
- |
- |
Posttranslational Modification | Comment | Organism |
---|---|---|
no modification | - |
Rhizobium etli |
Purification (Comment) | Organism |
---|---|
recombinant enzyme, by metal affinity chromatography | Rhizobium etli |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
culture medium | - |
Rhizobium etli | - |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-glutamine + H2O | - |
Rhizobium etli | L-glutamate + NH3 | - |
? | |
L-glutamine + H2O | enzyme participates in an ATP-consuming cycle, plays a catabolic role in the degradation of glutamine to carbon skeletons, maintaining the optimal balance between glutamine and glutamate | Rhizobium etli | L-glutamate + NH3 | - |
ir |
Synonyms | Comment | Organism |
---|---|---|
glutaminase A | - |
Rhizobium etli |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.7 | - |
pyruvate | pH 7.0, at 37ยบC | Rhizobium etli | |
2.7 | - |
2-oxoglutarate | pH 7.0, at 37ยบC | Rhizobium etli |