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Lactalbumin from human milk

品牌
Sigma-Aldrich
货号
SRP6305
规格纯度
≥95% (SDS-PAGE)
参考价格
4589.39 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

α-Lactalbumin is an important whey protein in cow′s milk, and is also present in the milk of many other mammalian species. In primates, α-lactalbumin expression is upregulated in response to the hormone prolactin and increases the production of lactose. α-Lactalbumin forms the regulatory subunit of the lactose synthase (LS) heterodimer and β-1,4-galactosyltransferase (β4Gal-T1) forms the catalytic component. Together, these proteins enable LS to produce lactose by transferring galactose moieties to glucose. As a monomer, α-lactalbumin strongly binds calcium and zinc ions and may possess bactericidal or antitumor activity. When formed into a complex with Gal-T1, a galactosyltransferase, α-lactalbumin, enhances the enzyme′s affinity for glucose by about 1000 times, and inhibits the ability to polymerize multiple galactose units. This gives rise to a pathway for forming lactose by converting Gal-TI to Lactose synthase.

外形

Lyophilized from de-ionized water.

重悬

Use deionized water

基本信息

NACRESNA.32

产品性质

生物来源human milk
测定≥95% (SDS-PAGE)
形式lyophilized
分子量 14 kDa
包装pkg of 5 mg
UniProt登记号P00709
运输wet ice
储存温度2-8℃
Gene Informationhuman ... LYZL7(3906)

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

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