神经氨酸苷酶 NANH
北京春达
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神经氨酸苷酶 NANH
Neuraminidase 9001-67-6
from Microorganism
| PRODUCT DESCRIPTION |
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| Catalog No.: | SU43M023 |
| Appearance: | White amorphous powder |
| Source: | Microorganism |
| EC Number: | EC 3.2.1.18 |
| CAS Number: | 9001-67-6 |
| Storage temperature: | -20℃ |
| Specific activity: | ≥ 300U/mg protein |
| Unit definition: | One unit will convert one micromole of 3'-sialyllactose to N-actylneuraminate per minute at pH 6.5 at 37℃. |
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| PROPERTIES |
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| Stability: | Stable at -20℃ for at least two years |
| Molecular weight: | 52 kDa (SDS-PAGE) |
| Isoelectric point: | 5.9 |
| Michaelis constant: | 1.02×10-3 M(3'-sialyllactose ) |
| Optimum pH: | 5.0~6.0 |
| Optimum temperature: | 50~60℃ |
| pH Stability: | 4.0~10.0 (25℃, 25hr) |
| Thermal stability: | < 45℃ (pH 7.5, 10min) |
| Inhibitors: | Fe 3+ ,Zn2+ ,NEM,SDS |
