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Merck

C5890

Sigma-Aldrich

酪蛋白 来源于牛奶

suitable for substrate for protein kinase (after dephosphorylation), purified powder

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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.61

生物源

bovine milk

品質等級

形狀

purified powder

技術

activity assay: suitable
electrophoresis: suitable
immunocytochemistry: suitable

mp

280 °C (dec.) (lit.)

適合性

suitable for substrate for protein kinase (after dephosphorylation)

UniProt登錄號

SMILES 字串

[P](=O)(OCC(NC(=O)C(NC(=O)C(N)Cc1ccccc1)CCC(=O)N)C(=O)NC(CCC(=O)O)C(=O)NC(CCC(=O)O)C(=O)NC(CCC(=O)N)C(=O)NC(CCC(=O)N)C(=O)NC(CCC(=O)N)C(=O)NC(C(O)C)C(=O)NC(CCC(=O)O)C(=O)NC(CC(=O)O)C(=O)NC(CCC(=O)O)C(=O)NC(CC(C)C)C(=O)NC(CCC(=O)N)C(=O)NC(CC(=O)O)C(=O)NC(C

InChI

1S/C81H125N22O39P/c1-36(2)31-50(76(132)94-43(15-24-57(87)108)71(127)101-52(34-64(120)121)78(134)98-49(81(137)138)11-7-8-30-82)99-72(128)47(19-28-61(114)115)95-77(133)51(33-63(118)119)100-73(129)48(20-29-62(116)117)97-80(136)65(37(3)104)103-75(131)44(16-25-58(88)109)92-68(124)42(14-23-56(86)107)90-67(123)41(13-22-55(85)106)91-69(125)45(17-26-59(110)111)93-70(126)46(18-27-60(112)113)96-79(135)53(35-142-143(139,140)141)102-74(130)40(12-21-54(84)105)89-66(122)39(83)32-38-9-5-4-6-10-38/h4-6,9-10,36-37,39-53,65,104H,7-8,11-35,82-83H2,1-3H3,(H2,84,105)(H2,85,106)(H2,86,107)(H2,87,108)(H2,88,109)(H,89,122)(H,90,123)(H,91,125)(H,92,124)(H,93,126)(H,94,132)(H,95,133)(H,96,135)(H,97,136)(H,98,134)(H,99,128)(H,100,129)(H,101,127)(H,102,130)(H,103,131)(H,110,111)(H,112,113)(H,114,115)(H,116,117)(H,118,119)(H,120,121)(H,137,138)(H2,139,140,141)

InChI 密鑰

BECPQYXYKAMYBN-UHFFFAOYSA-N

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一般說明

来自牛奶的酪蛋白是一种磷蛋白。酪蛋白有四种主要类型,占牛奶中总蛋白质的约80%:α-s1 酪蛋白、α-s2 酪蛋白、β-酪蛋白和κ-酪蛋白。酪蛋白被认为是牛奶中的主要保护成分。

應用

源自牛乳的酪蛋白用于:
  • 制备酪蛋白水解物
  • 作为双缩脲法中的校准物质
  • 作为营养琼脂的补充剂,用于测定蛋白酶活性
  • 为果蝇( D. melanogaster)的独立复制品系准备富含蛋白的饲料

生化/生理作用

部分消化的酪蛋白是生物活性肽的丰富来源,如β酪啡肽。然而,牛酪蛋白是不同质的;A1和B变异的确会导致产生β-酪啡肽7,但A2却不会。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

個人防護裝備

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

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Lot/Batch Number

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Rafael Zapata et al.
Archives of insect biochemistry and physiology, 60(2), 84-92 (2005-09-22)
Improvement of an existing meat-based diet has been obtained for rearing the generalist predator Dicyphus tamaninii (Heteroptera: Miridae). The approach followed, different from the classical addition/deletion method, was performing biochemical analysis of adult carcasses in order to have information about
Esterase and protease activities of Bacillus spp. from afitin, iru and sonru; three African locust bean (Parkia biglobosa) condiments from Benin
Azokpota P, et al.
African Journal of Biotechnology, 5(3), 265-272 (2006)
Guo-Yue Wan et al.
Archives of medical science : AMS, 18(2), 376-381 (2022-03-24)
More than half of the world's population is infected with Helicobacter pylori, which may cause gastritis, peptic ulcer and even gastric cancer. The World Health Organization (WHO) has announced that H. pylori infection is a class I carcinogen and hence
N D Richert et al.
The Journal of biological chemistry, 257(12), 7143-7150 (1982-06-25)
We recently described a method for the purification of a protein kinase related to pp60src from Rous sarcoma virus-induced rat tumors (Blithe, D. L., Richert, N. D., and Pastan, I. H. (1982) J. Biol. Chem. 257, 7135-7142). In this report
Assay of cyclic AMP by protein kinase activation.
S E Mayer et al.
Methods in enzymology, 38, 66-73 (1974-01-01)

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