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- Product: Avidin
Cat No: A01200
Cas No: 1405-69-2
Pack Size:5mg(in 500 ul H2O)
From: Egg White (Affinity purified)
Binding Capagity: 13 units/mg . One unit binds 1ug D-biotin
Formula Weight: 68,000
Store: 4℃
The combined mot wt of the subunits is about 68,000. Each subunit is a single polypeptide chain caontaining 128 amino acid residues with alanine at the N-terminal, glutamic acid at the C-terminal, and a carbohydrate moiety attached at the asoaraginyl residue, position 17.
Avidin has a very high affinity for the D-biotin . Each of the four subunits of avidinbind one biotin molecule.
References:1、Chaiet,L.,et al.Arch.Bionchem.Biophys.,106,1(1964)
2、Green,N.M,Methods.Enzymol.,18A,418(1970)
Analogous: Streptavidin S01040
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