天净沙S-烷基半胱氨酸裂解酶活性测定试剂盒产品图片
天净沙S-烷基半胱氨酸裂解酶活性测定试剂盒产品图片

天净沙S-烷基半胱氨酸裂解酶活性测定试剂盒

英文名:Skygen S-Alkylcysteine Lyase Assay Kit
别名:S-Alkylcysteinase; Alkylcysteine Lyase; S-Alkyl-L-Cysteine Sulfoxide Lyase; S-Alkyl-L-Cysteine Lyase; S-Alkyl-L-Cysteinase; Alkyl Cysteine Lyase; S-Alkyl-L-Cysteine Alkylthiol-Lyase (Deaminating)
产品编号:7-EC4.4.1.6
保存温度:-20℃
运输温度:Cold
货号 规格 货期 目录价
7-EC4.4.1.6 100 T 3-4 Weeks

产品内容

本酶催化的反应为An S-Alkyl-L-Cysteine + H2O = An Alkyl Thiol + NH3 + Pyruvate (Overall Reaction);;(1a) An S-Alkyl-L-Cysteine = An Alkyl Thiol + 2-Aminoprop-2-Enoate;; (1B) 2-Aminoprop-2-Enoate = 2-Iminopropanoate (Spontaneous);;(1c) 2-Iminopropanoate + H2O = Pyruvate + NH3 (Spontaneous),系统名称为S-Alkyl-L-Cysteine Alkyl-Thiol-Lyase (Deaminating; Pyruvate-Forming),一种磷酸吡哆醛蛋白。该酶切割碳-硫键,释放烷基硫醇和不稳定的烯胺产物,烯胺互变异构为亚胺形式,亚胺经历水解性脱氨形成丙酮酸和氨。后一反应可以自发发生,也可由EC 3.5.99.10 2-亚氨基丁酸/2-亚氨基丙酸脱氨酶催化。在酵母中,可能与EC 4.4.1.8 胱硫醚β-裂解酶相同。
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