204863
Complement iC3b, Human
Complement iC3b, Human, is a native form that is formed by the cleavage of C3b by Factor I in the presence of Factor H, CR1, or membrane cofactor protein.
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About This Item
Code UNSPSC :
12352202
Produits recommandés
Niveau de qualité
Pureté
≥90% (SDS-PAGE)
Forme
liquid
Ne contient pas
preservative
Fabricant/nom de marque
Calbiochem®
Conditions de stockage
OK to freeze
avoid repeated freeze/thaw cycles
Impuretés
IgG, IgA, IgM, C5, Factor H, or Factor I, trace
Conditions d'expédition
wet ice
Température de stockage
−70°C
Description générale
Native, human iC3b complement component. iC3b is formed by the cleavage of C3b by Factor I in the presence of Factor H, CR1, or membrane cofactor protein. Factor I cleavage of C3b to iC3b inactivates C3b from functioning in the C3 or C5 convertase enzymes. The iC3b fragment thus produced is a glycoprotein composed of two C3α′ polypeptides of M.W. 43,000 and M.W. 63,000 are disulfide bonded to the intact C3 b-chain (M.W. 75,000). iC3b interaction with CR3 (CD11b/CD18) receptors present on a variety of white blood cells greatly enhances phagocytosis of iC3b coated target cells or particles.
Native, human iC3b complement component. iC3b is formed by the cleavage of C3b by Factor I in the presence of Factor H, CR1, or membrane cofactor protein. Factor I cleavage of C3b to iC3b inactivates and prevents C3b from functioning in the C3 or C5 convertase enzymes. The iC3b fragment thus produced is a glycoprotein composed of two C3α′ polypeptides of M.W. 43 kDa and M.W. 63 kDa which are disulfide bonded to the intact C3 β-chain (M.W. 75 kDa). iC3b interaction with CR3 (CD11b/CD18) receptors present on a variety of white blood cells greatly enhances phagocytosis of iC3b coated target cells or particles.
Conditionnement
Please refer to vial label for lot-specific concentration.
Avertissement
Toxicity: Standard Handling (A)
Autres remarques
Rosen, H. and Law, S.K.A. 1989. Curr. Top. Microbiol. Immunol.153, 99.
Ross, G.S. and Medof, M.E. 1985. Adv. Immunol.37, 217.
Ross, G.S. and Medof, M.E. 1985. Adv. Immunol.37, 217.
Informations légales
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Code de la classe de stockage
10 - Combustible liquids
Classe de danger pour l'eau (WGK)
WGK 1
Point d'éclair (°F)
Not applicable
Point d'éclair (°C)
Not applicable
Certificats d'analyse (COA)
Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".
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