Inhibitors | Comment | Organism | Structure |
---|---|---|---|
BaCl2 | inhibition to a variable extent | Penicillium palitans | |
CaCl2 | inhibition to a variable extent | Penicillium palitans | |
CuSO4 | inhibition to a variable extent | Penicillium palitans | |
HgCl2 | inhibition to a variable extent | Penicillium palitans | |
L-glutamate | product inhibition, competitive | Penicillium palitans | |
additional information | no inhibition by 2-mercaptomethanol and iodoacetate | Penicillium palitans | |
NaF | inhibition to a variable extent | Penicillium palitans | |
NH3 | product inhibition | Penicillium palitans |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
L-glutamate | 7.5 mol/l, pH and temperature not specified in this publication | Penicillium palitans |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
NaCl | 75% of the original activity in the presence of 15-30% NaCl | Penicillium palitans |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Penicillium palitans | - |
NRC 510 | - |
Purification (Comment) | Organism |
---|---|
partially purified by heating and Sephadex G-100 gel filtration, 25% yield | Penicillium palitans |
Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|
additional information | - |
133 U/mg | Penicillium palitans |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
D-asparagine + H2O | - |
Penicillium palitans | D-aspartate + NH3 | - |
? | |
D-glutamine + H2O | - |
Penicillium palitans | D-glutamate + NH3 | - |
? | |
L-asparagine + H2O | - |
Penicillium palitans | L-aspartate + NH3 | - |
? | |
L-glutamine + H2O | - |
Penicillium palitans | L-glutamate + NH3 | - |
? | |
additional information | no hydrolysis of nicotinamide adenine dinucleotide, nicotinamide, and acetamide under the same experimental conditions as L-glutamine as substrate | Penicillium palitans | ? | - |
? |
Synonyms | Comment | Organism |
---|---|---|
glutamine amidohydrolase | - |
Penicillium palitans |
glutamine deamidating enzyme | - |
Penicillium palitans |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
purified enzyme | Penicillium palitans |
Temperature Stability Minimum [°C] | Temperature Stability Maximum [°C] | Comment | Organism |
---|---|---|---|
60 | - |
30 min at 60°C in the absence of the substrate has no effect on the activity of the partially purified enzyme | Penicillium palitans |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.5 | 8.5 | purified enzyme | Penicillium palitans |
Ki Value [mM] | Ki Value maximum [mM] | Inhibitor | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
L-glutamate | 39.0 mol/l, pH and temperature not specified in this publication | Penicillium palitans |