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Merck

P4005

Sigma-Aldrich

Protamine

solid

别名:

Protamine

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About This Item

CAS号:
EC號碼:
MDL號碼:
分類程式碼代碼:
12352202
NACRES:
NA.77

product name

精蛋白 来源于鲑鱼, Grade IV, Histone, free(Millon test)

生物源

fish (salmon)

種類

Grade IV

形狀

solid

雜質

Histone, free (Millon test)

溶解度

H2O: soluble, clear to slightly hazy, colorless to faintly yellow

儲存溫度

−20°C

一般說明

鱼精蛋白是一种富含半胱氨酸和精氨酸的蛋白质。它具有多个磷酸化位点。鲑鱼含有大约15个编码鱼精蛋白的基因。它位于精子头部。

應用

鲑鱼中的鱼精蛋白已被用于在经肝素预处理的狗的样品中,以避免体外AT复合物的形成。它还已被用于研究外部电势对多种蛋白质在金属表面吸附的影响。

生化/生理作用

以固体脂质纳米粒 (SLN) 形式存在的鱼精蛋白促进质粒 DNA 转染的效率和细胞毒性低于由 Esterquat-1 组成的类似 SLN。
在动植物中,精蛋白被发现在生精过程中可置换DNA中的组蛋白在心脏手术、透析和许多其他临床操作中,鱼精蛋白可用作肝素中和剂。

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)


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