PNP
| PRODUCT DESCRIPTION | |
| Catalog No.: | SDZ500040 |
| Appearance: | White amorphous powder |
| Source: | Microorganism |
| Enzyme Commission Number: | EC 2.4.2.1 |
| CAS Number: | 9030-21-1 |
| Storage temperature: | -20℃ |
| Specific activity: | ≥ 200U/mg protein |
| Unit definition: | One unit will cause the phosphorolysis of one micromole of inosine to hypoxanthine and ribose 1-phosphate per min at pH 7.7 at 37℃. |
| PROPERTIES | |
| Stability: | Stable at -20℃ for at least five year |
| Molecular weight: | 32 kDa (SDS-PAGE) |
| Isoelectric point: | 6.0 |
| Michaelis constant: | 2.2×10-4 M(Inosine) |
| Optimum pH: | 7.5~ 8.0 |
| Optimum temperature: | 60℃ |
| pH Stability: | 6.0~9.0(30℃,16hr) |
| Thermal stability: | < 55℃ (pH 7.7, 30min) |
| Inhibitors: | Cu2+,NEM,Proclin,SDS |
-
中文名称：嘌呤核苷磷酸化酶
-
英文名称：Purine-nucleoside phosphorylase
-
CAS：9030-21-1
-
酶活：≥ 200U/mg protein
-
活性：One unit will cause the phosphorolysis of one micromole of inosine to hypoxanthine and ribose 1-phosphate per min at pH 7.7 at 37℃.
넶浏览量：0
