半岛bd体育手机客户端 说明
一般描述
HK (KNG1) gene is mapped to human chromosome 3q27.3. It is a glycoprotein.
High-molecular-weight kininogen (HK) is the substrate and cofactor of the plasma kallikrein-kinin system (KKS). It is present at a concentration of 660 nM on the plasma and binds to platelet GPI-V-IX complex.
生化/生理作用
High-molecular-weight kininogen (HK) inhibits binding of thrombin to platelets.
High molecular weight kininogen, two chain, is a participant in contact phase activation of the intrinsic blood coagulation cascade that forms a substrate on which blood factor XI is held in proximity to factor XII allowing reciprocal activation of the two factors. It is also involved in the activation of prekallikrein. High molecular weight kininogen binds to proteoglycans on the surface of platelets, endothelial cells, and other cell types. Domain 5 of high molecular weight kininogen inhibits platelet aggregation and angiogenesis.
包装
Package size based on protein content
外形
Lyophilized from 4 mM sodium acetate, pH 5.3, 0.15 M NaCl
制备说明
Prepared by kallikrein digestion of human kininogen. Purified to remove kallikrein and kinin.
基本信息
MDL编号 | MFCD00131428 |
NACRES | NA.61 |
半岛bd体育手机客户端 性质
质量水平 | 200 |
生物来源 | human plasma |
形式 | lyophilized powder |
溶解性 | H2O: soluble 0.1 mg protein/mL |
UniProt登记号 | P01042 |
储存温度 | ?20℃ |
Gene Information | human ... KNG1(3827), KNG1 (includes EG:3827)(3827) |
安全信息
储存分类代码 | 13 - Non Combustible Solids |
WGK | WGK 1 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | Eyeshields, Gloves, type N95 (US) |
Sigma-Aldrich