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 | |
Molecular weight: | 32 kDa (SDS-PAGE) |
Isoelectric point: | 6 |
Michaelis constant: | 2.2×10-4 M(Inosine) |
Optimum pH: | 7.5~ 8.0 |
Optimum temperature: | 60℃ |
pH Stability: | 5.0~10.0(30℃,16hr) |
Thermal stability: | < 55℃ (pH 7.7, 30min) |
Inhibitors: | Co2+ ,Cu2+ ,Fe3+ ,NEM,Proclin,SDS |
Inhibitors: | Cu2+ |
-
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℃.
넶0