EC Number |
Recommended Name |
pH Optimum Minimum |
pH Optimum Maximum |
Commentary |
Reference |
2.4.2.1 |
purine-nucleoside phosphorylase |
5 |
6 |
reaction with xanthine or xanthosine |
489707 |
2.4.2.1 |
purine-nucleoside phosphorylase |
5.5 |
7.5 |
- |
489662 |
2.4.2.1 |
purine-nucleoside phosphorylase |
5.5 |
8 |
- |
489678 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6 |
- |
- |
489663 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6 |
- |
sharp optimum, mutant enzyme N243D and N243D/K244Q |
489706 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6 |
8 |
- |
489675, 489687 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6.5 |
- |
- |
489652 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6.5 |
7.5 |
wild-type enzyme |
489706 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6.6 |
- |
phosphorolysis |
489693 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6.8 |
- |
- |
489668 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6.8 |
- |
synthesis of inosine from hypoxanthine |
489688 |
2.4.2.1 |
purine-nucleoside phosphorylase |
6.8 |
- |
synthetic direction |
489693 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
7.5 |
TES buffer |
489665 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
8 |
- |
489696 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
8 |
reaction with guanine, guanosine, hypoxanthine and inosine |
489707 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
- |
- |
489670 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
8.5 |
- |
489685 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
11 |
- |
489672 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7 |
7.7 |
- |
489703 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7.1 |
- |
phosphorolysis of deoxyinosine |
489688 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7.5 |
- |
- |
489660, 489674, 489688 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7.5 |
- |
phosphorolysis of inosine |
489688 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7.5 |
8.5 |
- |
489669 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7.5 |
8 |
- |
489679 |
2.4.2.1 |
purine-nucleoside phosphorylase |
7.5 |
11 |
- |
489667 |
2.4.2.1 |
purine-nucleoside phosphorylase |
8 |
- |
- |
489698, 489704 |
2.4.2.1 |
purine-nucleoside phosphorylase |
8.5 |
- |
- |
489671 |
2.4.2.1 |
purine-nucleoside phosphorylase |
8.5 |
- |
phosphorylation of inosine |
489673 |
2.4.2.1 |
purine-nucleoside phosphorylase |
8.8 |
9.3 |
- |
489704 |