This product is not activated by cathepsin when tested for the activity of the enzyme. Please see the enzyme assay at the link below:
https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/506/826/e8140enz.pdf
价格与库存信息目前不能提供
推荐产品
生物来源
human leucocytes
质量水平
表单
lyophilized powder
比活
≥50 units/mg protein (Bradford)
分子量
29 kDa
UniProt登记号
运输
dry ice
储存温度
−20°C
基因信息
human ... ELA2(1991) , ELANE(1991)
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应用
生化/生理作用
物理属性
白细胞弹性蛋白酶是蛋白酶 S1 家族的一个 29 kDa 的丝氨酸内切蛋白酶。以单个 238 个氨基酸-肽链形式存在，有 4 个二硫键。其含有两种或多种组成的 N-连接聚糖，这解释了其三种主要亚型。
等电点：pI = 8.77-9.55
等电点：pI = 8.77-9.55
单位定义
37°C，pH 6.5 下，1 个单位每秒钟将从 BOC- L -丙氨酸 4-硝基苯酯中释放 1 纳摩尔4-硝基苯酚。
外形
从 0.05 M 乙酸钠 (pH 5.5) 和 0.6 MNaCl 冻干
应用
底物
产品编号
说明
价格
抑制剂
产品编号
说明
价格
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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Chromatograms
application for HPLC-
Is this the active form of the enzyme? or does it require activation by cathepsin?
1 answer-
Helpful?
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How much enzyme is contained in a single package?
1 answer-
As provided, each vial contains one unit of Elastase enzyme activity, defined as the amount of enzyme required to catalyze the conversion of nanomole of p-nitrophenol per second from BOC-L-alanine p-nitrophenyl ester at pH 6.5 at 37 °C.
Helpful?
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