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Merck
CN
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文件

06-503-I

Sigma-Aldrich

抗-Caspase 1抗体

from rabbit, purified by affinity chromatography

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别名:
Caspase-1, CASP-1, Interleukin-1 beta convertase, IL-1BC, Interleukin-1 beta-converting enzyme, ICE, IL-1 beta-converting enzyme, p45
UNSPSC代码:
12352203
eCl@ss:
32160702
NACRES:
NA.41

生物来源

rabbit

质量水平

抗体形式

affinity isolated antibody

抗体产品类型

primary antibodies

克隆

polyclonal

纯化方式

affinity chromatography

种属反应性

human

技术

immunohistochemistry: suitable (paraffin)
western blot: suitable

NCBI登记号

UniProt登记号

运输

wet ice

靶向翻译后修饰

unmodified

基因信息

human ... CASP1(834)

一般描述

半胱天冬酶-1,也称为IL-1β转化酶(ICE),是一种酶,可裂解炎性细胞因子IL-1β和IL-18,从而释放成熟的活性肽。半胱天冬酶-1对于防御病原体很重要,并且它也参与细胞凋亡的诱导。来自半胱天冬酶-1缺陷小鼠的胸腺细胞对Fas介导的细胞凋亡具有抗性,并且半胱天冬酶-1与秀丽隐杆线虫的细胞死亡基因CED-3相似。半胱天冬酶-1是由两个反平行异二聚体组成的异四聚体,每个异二聚体由20 kDa(p20)和10 kDa(p10)亚基形成。该酶具有Tyr-Val-Ala-Asp(YVAD)的优选切割位点。半胱天冬酶-1在脾脏和肺中高表达,而在大脑中则不存在。

特异性

其他同源性:小鼠、大鼠、犬、猪和猫。(92%序列同源性)。
该抗体可识别半胱天冬酶1的p20亚基。由于92%的序列同源性,该抗体可与半胱天冬酶5发生交叉反应。此外,该抗体可识别还原型人半胱天冬酶1亚型的P45酶原(~45 kDa)和p20亚基(~20 kDa)。

免疫原

与人半胱天冬酶1的p20亚基相对应的KLH偶联的线性肽。
表位:p20亚基

应用

免疫组化分析:代表批次的1:1,000稀释液在人脾脏组织中检测到半胱天冬酶1。此外,代表批次的1:4,000稀释液在人结肠组织中检测到半胱天冬酶1。
抗半胱天冬酶1抗体是一种高度特异性的兔多克隆抗体,靶向半胱天冬酶1 & 已通过蛋白质印迹&IHC(石蜡)进行测试。
研究子类别
半胱天冬酶

质量

通过蛋白质印迹对THP-1细胞裂解液进行了评估。

蛋白质印迹分析:5 µg/mL的该抗体在10 µg THP-1细胞裂解液中检测到半胱天冬酶1。

目标描述

观测值〜45 kDa。已知存在10-45 kDa之间的五个亚型。该抗体可识别还原的人半胱天冬酶1亚型的P45酶原(~45 kDa)和p20亚基(~20 kDa)。

联系

替代:06-503

其他说明

浓度:请参考批次特异性浓缩物的分析证书。

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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