EC Number | General Stability | Organism |
---|---|---|
6.3.1.2 | the presence of Mn2+ or Mg2+ drastically affects the thermostability of transferase activity and biosynthetic activity | Phormidium laminosum |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
6.3.1.2 | ADP | biosynthetic activity | Phormidium laminosum | |
6.3.1.2 | Ala | - |
Phormidium laminosum | |
6.3.1.2 | AMP | biosynthetic activity | Phormidium laminosum | |
6.3.1.2 | Asp | - |
Phormidium laminosum | |
6.3.1.2 | Gly | - |
Phormidium laminosum | |
6.3.1.2 | L-Arg | biosynthetic activity | Phormidium laminosum | |
6.3.1.2 | L-Glu | inhibition of transferase activity, no inhibition of biosynthetic activity | Phormidium laminosum | |
6.3.1.2 | L-Lys | - |
Phormidium laminosum | |
6.3.1.2 | L-Met | - |
Phormidium laminosum | |
6.3.1.2 | L-methionine sulfoximine | - |
Phormidium laminosum | |
6.3.1.2 | L-Tyr | inhibits transferase activity, no inhibition of biosynthetic activity | Phormidium laminosum | |
6.3.1.2 | p-hydroxymercuribenzoate | biosynthetic activity | Phormidium laminosum | |
6.3.1.2 | Ser | - |
Phormidium laminosum |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
6.3.1.2 | Co2+ | partially effective as activator of biosynthetic activity and transferase activity, half-maximal activation of biosynthetic reaction at 6.3 mM | Phormidium laminosum | |
6.3.1.2 | Cu2+ | partially effective as activator of transferase activity | Phormidium laminosum | |
6.3.1.2 | Mg2+ | essential activator for biosynthetic activity, half-maximal activation at 18 mM. Partially effective as activator of transferase activity | Phormidium laminosum | |
6.3.1.2 | Mn2+ | required for transferase activity | Phormidium laminosum | |
6.3.1.2 | Zn2+ | partially effective as activator of biosynthetic activity, half-maximal activation at 6.3 mM | Phormidium laminosum |
EC Number | Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|---|
6.3.1.2 | 602000 | - |
gel filtration | Phormidium laminosum |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
6.3.1.2 | Phormidium laminosum | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
6.3.1.2 | - |
Phormidium laminosum |
EC Number | Reaction | Comment | Organism | Reaction ID |
---|---|---|---|---|
6.3.1.2 | ATP + L-glutamate + NH3 = ADP + phosphate + L-glutamine | ordered three-reactant system with the binding order: NH4+, L-Glu and ATP | Phormidium laminosum |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
6.3.1.2 | additional information | - |
- |
Phormidium laminosum |
6.3.1.2 | 4.4 | - |
biosynthetic assay | Phormidium laminosum |
6.3.1.2 | 152 | - |
gamma-glutamylhydroxamate assay | Phormidium laminosum |
EC Number | Storage Stability | Organism |
---|---|---|
6.3.1.2 | -20°C, stable for several months | Phormidium laminosum |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
6.3.1.2 | ATP + L-Glu + NH4+ | - |
Phormidium laminosum | ADP + phosphate + L-Gln | - |
? |
EC Number | Subunits | Comment | Organism |
---|---|---|---|
6.3.1.2 | dodecamer | SDS-PAGE of 2-mercaptoethanol-treated enzyme | Phormidium laminosum |
EC Number | Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|---|
6.3.1.2 | 45 | - |
transferase activity | Phormidium laminosum |
6.3.1.2 | 55 | - |
biosynthetic activity | Phormidium laminosum |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
6.3.1.2 | 7.2 | - |
- |
Phormidium laminosum |
6.3.1.2 | 7.5 | - |
transferase activity | Phormidium laminosum |