推薦產品
應用
来自假单胞菌属或 γ-谷氨酰基水解酶的羧肽酶 G 已用于研究中评估假单孢氧还蛋白 COOH-末端在 P-450cam（细胞色素 m）羟基化中的作用。来源于假单胞菌属的羧肽酶 G 也被用于研究肺腺癌细胞中一氧化氮通过 NO‑cGMP 信号通路对培美曲塞细胞毒性的产生影响。
生化／生理作用
羧肽酶 G 是溶酶体，巯基依赖性蛋白酶，其逐渐切割 γ-谷氨酰蝶酰多聚-γ-谷氨酸，产生蝶酰-α-谷氨酸（叶酸）和游离谷氨酸。它被认为对 γ-谷氨酰基键具有高度特异性，但对于离去基团的 C-末端氨基酸则不具有高度特异性。该同型二聚体的分子量约为 90kDa。酶被 Zn2+ 离子激活。
單位定義
在 pH7.3，30℃ 下，一个单位的酶每分钟将（+）氨甲蝶呤水解产生 1.0 μmole L-谷氨酸。
外觀
含有醋酸钠盐。
準備報告
溶液应现配现用。
色谱纯化产品
訊號詞
Danger
危險分類
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
標靶器官
Respiratory system
儲存類別代碼
11 - Combustible Solids
水污染物質分類（WGK）
WGK 3
閃點（°F）
Not applicable
閃點（°C）
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
分析證明 (COA)
輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號，寫有 ‘Lot’或‘Batch’.。
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