EC Number | General Stability | Organism |
---|---|---|
1.14.13.35 | glutathione stabilizes | Aspergillus niger |
1.14.13.35 | the enzyme is inactivated by treatment with ammonium sulfate or by adsorption on DEAE-cellulose or CM-cellulose, filtration through Sephadex G-25 or dialysis against 0.025 M sodium phosphate buffer, pH 7, containing 1 mM GSH irreversibly inactivates the enzyme | Aspergillus niger |
EC Number | Inhibitors | Comment | Organism | Structure |
---|---|---|---|---|
1.14.13.35 | 1,10-phenanthroline | 46% inhibition at 0.5 mM, 60% inhibition at 1 mM | Aspergillus niger | |
1.14.13.35 | 2,2'-dipyridyl | 40% inhibition at 1 mM | Aspergillus niger | |
1.14.13.35 | 3-hydroxyanthranilic acid | - |
Aspergillus niger | |
1.14.13.35 | 3-Hydroxybenzoic acid | - |
Aspergillus niger | |
1.14.13.35 | 8-hydroxyquinoline | 37% inhibition at 1 mM | Aspergillus niger | |
1.14.13.35 | Cd2+ | - |
Aspergillus niger | |
1.14.13.35 | Cu2+ | - |
Aspergillus niger | |
1.14.13.35 | diethyldithiocarbamate | - |
Aspergillus niger | |
1.14.13.35 | heavy metal ions | - |
Aspergillus niger | |
1.14.13.35 | Hg2+ | - |
Aspergillus niger | |
1.14.13.35 | additional information | not: atebrin, aminopterin | Aspergillus niger | |
1.14.13.35 | N-ethylmaleimide | 95% inhibition at 0.5 mM | Aspergillus niger | |
1.14.13.35 | NaN3 | 42% inhibition at 0.5 mM | Aspergillus niger | |
1.14.13.35 | p-hydroxymercuribenzoate | 96% inhibition at 0.5 mM | Aspergillus niger | |
1.14.13.35 | Salicylaldoxime | 42% inhibition at 0.5 mM, 58% inhibition at 1 mM | Aspergillus niger |
EC Number | KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|---|
1.14.13.35 | 0.15 | - |
anthranilic acid | - |
Aspergillus niger | |
1.14.13.35 | 0.16 | - |
NADPH | - |
Aspergillus niger |
EC Number | Metals/Ions | Comment | Organism | Structure |
---|---|---|---|---|
1.14.13.35 | Iron | Fe2+ probably required for activity | Aspergillus niger |
EC Number | Organic Solvent | Comment | Organism |
---|---|---|---|
1.14.13.35 | Acetone | inactivates the enzyme | Aspergillus niger |
EC Number | Organism | UniProt | Comment | Textmining |
---|---|---|---|---|
1.14.13.35 | Aspergillus niger | - |
- |
- |
EC Number | Purification (Comment) | Organism |
---|---|---|
1.14.13.35 | partial, using protamine sulfate treatment, DEAE-cellulose treatment, alumina C-gamma treatment and hydroxylapatite treatment | Aspergillus niger |
EC Number | Source Tissue | Comment | Organism | Textmining |
---|---|---|---|---|
1.14.13.35 | mycelium | - |
Aspergillus niger | - |
EC Number | Specific Activity Minimum [µmol/min/mg] | Specific Activity Maximum [µmol/min/mg] | Comment | Organism |
---|---|---|---|---|
1.14.13.35 | 0.0507 | - |
- |
Aspergillus niger |
1.14.13.35 | 0.0507 | - |
partially purified enzyme | Aspergillus niger |
EC Number | Storage Stability | Organism |
---|---|---|
1.14.13.35 | -20°C, 50% inactivation of the purified enzyme after 2 days | Aspergillus niger |
EC Number | Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|---|
1.14.13.35 | anthranilate + NADPH + O2 | - |
Aspergillus niger | 2,3-dihydroxybenzoate + NADP+ + NH3 | - |
? | |
1.14.13.35 | additional information | no activity with: 3-hydroxyanthranilic acid, benzoic acid, salicylic acid, m-hydroxybenzoic acid, p-hydroxybenzoic acid, m-aminobenzoic acid, p-aminobenzoic acid, methylanthranilate or ethylanthranilate | Aspergillus niger | ? | - |
? |
EC Number | pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|---|
1.14.13.35 | 8.2 | - |
- |
Aspergillus niger |
EC Number | pH Minimum | pH Maximum | Comment | Organism |
---|---|---|---|---|
1.14.13.35 | 7.5 | 9.5 | pH 7.5: about 80% of activity maximum, pH 9.5: about 55% of activity maximum | Aspergillus niger |
EC Number | Cofactor | Comment | Organism | Structure |
---|---|---|---|---|
1.14.13.35 | additional information | 2% of the activity when NADPH is replaced by NADH, no effect: FAD, FMN | Aspergillus niger | |
1.14.13.35 | NADPH | absolute requirement for NADPH | Aspergillus niger |