| PRODUCT DESCRIPTION | |
| Catalog No.: | SCXTO212 |
| Appearance: | Reddish Brown amorphous powder |
| Source: | Arthrobacter sp. |
| Enzyme Commission Number: | EC 1.17.3.2 |
| CAS Number: | 9002-17-9 |
| Storage temperature: | -20℃ |
| Specific activity: | ≥ 10U/mg protein |
| Unit definition: | One unit will convert one micromole of Xanthine to Uric acid per min at pH 7.5 at 37℃. |
PROPERTIES
Stability: Stable at -20℃ for at least two years
Molecular weight 160 kDa (gel)
Isoelectric point： 4
Michaelis constant： 1.4×10-4 M (Xanthine)
Optimum pH: 7.0~ 7.5
Optimum temperature: 55℃
pH Stability: 6.0~9.5(30℃,16hr)
Thermal stability: < 55℃ (pH 7.5, 20min)
Inhibitors: Cu2+ ,BME,NEM
