Inhibitors | Comment | Organism | Structure |
---|---|---|---|
6-diazo-5-oxo-L-norleucine | competitive not reversible inhibition of both activities after extensive dialysis | Acinetobacter glutaminasificans | |
acivicin | competitive inhibition | Acinetobacter glutaminasificans | |
aspartic acid | competitive inhibition, Ki: glutaminase activity 0.16 mM, asparaginase activity 0.53 mM | Acinetobacter glutaminasificans | |
azaserine | competitive not reversible inhibition of both activities | Acinetobacter glutaminasificans | |
glutamic acid | competitive inhibition, Ki: glutaminase acitvity 5 mM, asparaginase activity 3 mM | Acinetobacter glutaminasificans | |
L-asparagine | competitive inhibition of glutaminase activity, Ki: 0.02 mM | Acinetobacter glutaminasificans | |
L-methionine sulfoximine | competitive inhibition | Acinetobacter glutaminasificans | |
NH4Cl | weak non-competitive inhibition of glutaminase activity | Acinetobacter glutaminasificans |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.041 | - |
L-glutamine | - |
Acinetobacter glutaminasificans | |
0.055 | - |
L-asparagine | - |
Acinetobacter glutaminasificans | |
0.083 | - |
L-glutamine | for succinylated enzyme | Acinetobacter glutaminasificans |
Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-asparagine + H2O | Acinetobacter glutaminasificans | - |
L-aspartate + NH3 | - |
? | |
L-glutamine + H2O | Acinetobacter glutaminasificans | - |
L-glutamate + NH3 | - |
? |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Acinetobacter glutaminasificans | - |
- |
- |
Purification (Comment) | Organism |
---|---|
to homogeneity | Acinetobacter glutaminasificans |
Source Tissue | Comment | Organism | Textmining |
---|---|---|---|
cell culture | - |
Acinetobacter glutaminasificans | - |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
150 | - |
- |
Acinetobacter glutaminasificans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
L-asparagine + H2O | - |
Acinetobacter glutaminasificans | L-aspartate + NH3 | - |
? | |
L-glutamine + H2O | - |
Acinetobacter glutaminasificans | L-glutamate + NH3 | - |
? |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
0.02 | - |
L-asparagine | competitive inhibition of glutaminase activity | Acinetobacter glutaminasificans |