Carboxypeptidase B(EC 3.4.17.2) catalyzes hydrolysis of the basic amino acids lysine, arginine and ornithine from the C-terminal end of polypeptides. The Mw was found to be 34.5 kda, optimun pH-7.9, and pI-6. Carboxypeptidase B is inhibited by arginine, lysine and ornithine. The enzyme is not inhibited by di-isopropylfluorophosphate(DFP), but it is inhibited by metal chelating agents, e.g., EDTA, 1,10-phenanthroline.
序列
該【rCarboxypeptidase-B】重組大鼠血漿肽酶-BRecombinant Rat Carboxypeptidase-B是Prospec品牌中國(guó)區(qū)域代理商艾美捷科技產(chǎn)品,具體的蛋白序列可查看提供的英文版本產(chǎn)品說(shuō)明書。
來(lái)源宿主
大腸桿菌中重組表達(dá)
溶解建議
提供的大鼠羧肽酶-B(rCarboxypeptidase-B)產(chǎn)品為過(guò)濾滅菌的凍干粉末;該凍干粉末是從含大鼠羧肽酶-B(rCarboxypeptidase-B)的100mM NaCl,20mM Tris pH 7.5溶液中凍干產(chǎn)生的.我們建議加無(wú)菌的18MΩ-cm水以配制工作儲(chǔ)存液到不低于100ug/ml,后繼實(shí)驗(yàn)過(guò)程中可根據(jù)實(shí)驗(yàn)要求進(jìn)一步稀釋.