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C5890

Sigma-Aldrich

Casein from bovine milk

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

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About This Item

Numero CAS:
9000-71-9
Numero CE:
232-555-1
Numero MDL:
MFCD00081481
Codice UNSPSC:
12352202
NACRES:
NA.61

Origine biologica

bovine milk

Forma fisica

purified powder

tecniche

activity assay: suitable
electrophoresis: suitable
immunocytochemistry: suitable

Punto di fusione

280 °C (dec.) (lit.)

Compatibilità

suitable for substrate for protein kinase (after dephosphorylation)

N° accesso UniProt

P02662
P02663
P02666
P02668

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)
BECPQYXYKAMYBN-UHFFFAOYSA-N

Informazioni sul gene

bovine ... CSN1S1(282208) , CSN1S2(282209) , CSN2(281099) , CSN3(281728)

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Descrizione generale

Casein from bovine milk is a phosphoprotein. There are four main types of Casein which make up approximately 80% of the total protein in bovine milk: α-s1 Casein, α-s2 Casein, β-Casein, and κ-Casein. Casein is proposed to be the main protective constituent in milk.

Applicazioni

Casein from bovine milk has been used:
  • to prepare casein hydrolysates
  • as a calibrating substance in biuret colorimetric method
  • as a supplement in nutrient agar for the determination of protease activity
  • to prepare protein-enriched diet for independent replicate lines of D. melanogaster

Azioni biochim/fisiol

Partial gastrointestinal digestion of casein is a rich source of bioactive peptides, such as β-casomorphin. However, bovine casein is not homogeneous; variants A1 and B do lead to production of β-casomorphin 7 production, while A2 does not.

Applicazioni

N° Catalogo
Descrizione
Determinazione del prezzo

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

Certificati d'analisi (COA)

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