- 品牌:永磊生物
- 外观性状:微黄色固体
- 酶系活力:60
- 温度适用范围:25-50
- 产品标准:
- 保质期:12
cystathionine-β-synthase (cbs)
product description
appearance: yellowish amorphous powder,lyophilized
source: microorganism
isoelectric point: 5.4
enzyme commission number: ec4.2.1.22
cas number: 9023-99-8
storage temperature: -20℃
specific activity: ≥ 60u/mg protein
unit definition: one unit of activity is defined asthe production of 1 µmol of l-cystathionine per min at 37 °c at ph8.0.
usage: dissolve the powder in 10 ml purewater.
properties
molecular weight: 40 kda (sds-page)
michaelis constant: 1.6 ×10-3mol/l(l-homocysteine)
2.7 ×10-3mol/l (l-serine)
optimum ph: 8.0
optimum temperature: 45 ℃
ph stability: 7~9 (25 ℃, 24hrs )
thermal stability: ﹤50 ℃ (ph 7.4, 30 min)
inhibitors: sds
陕西永磊生物科技有限公司
王
13325499429
沣惠南路18号