This product is intended for use as a component for the Total Dietary Fiber Assay kit, TDF-100A. Unfortunately, the activity is not determined. See the link below to review Protease from Bacillus licheniformis products that are tested for activity:
https://www.sigmaaldrich.com/substance/proteasefrombacilluslicheniformis123459014011
$852.00
预计发货时间2025年4月24日详情
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特异性
枯草杆菌蛋白酶A是丝氨酸S8内蛋白酶家族的一员。它具有宽泛的特异性并在P1位对大的未带点残基具有偏好性。它可水解天然和变性的蛋白,并在碱性条件下具有活性。
应用
这是从地衣芽孢杆菌发酵中分离得到的蛋白水解酶。它是一种对天然和变性蛋白具有广泛特异性的丝氨酸内切蛋白酶,并在碱性条件下具有活性。它用于总膳食纤维检测(TDF-100A)中。
生化/生理作用
蛋白酶可通过肽键的水解使蛋白质分解代谢。 蛋白酶可被丝氨酸活性位点抑制剂所灭活,如苯甲基磺酰氟(PMSF)和二异丙基氟磷酸盐。
物理属性
枯草杆菌蛋白酶是一种具有27 KDa分子量并不含有二硫键的非糖基化单一多肽链。
单位定义
在pH 7.5、37°C条件下,一个单位每分钟可水解酪蛋白,生成相当于1.0 μmole (181 μg)酪氨酸的颜色。
警示用语:
Danger
危险分类
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
其他客户在看
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