Complement C5a des-Arg, Human
Native, human des-Arg C5a complement component. Single chain glycopeptide composed of 73 amino acids. Once the C5a glycopeptide has been produced in human plasma or serum, it is rapidly converted to C5a des-Arg upon removal of the C-terminal arginine by the endogenous serum carboxypeptidase N. Unlike the C3a des-Arg peptide, C5a des-Arg retains significant levels of its biological activities. Thus, C5a des-Arg has been shown to exhibit inflammatory cell chemotaxis, smooth muscle contraction, and leukotriene release from guinea pig lung.
产品信息
Form Liquid
Formulation In 120 mM NaCl, 10 mM HEPES, pH 7.2.
Molar mass 11100
Avoid freeze/thaw 是的
Purity ≥90% by SDS-PAGE
Source Prepared from plasma of individuals that have been shown by certified tests to be negative for HBsAg and for antibodies to HIV and HCV.
商店和运输信息
Storage ≤ -70°C
Ship Dry Ice Only
Standard Handling |