2IZD

APOSTREPTAVIDIN pH 3.0 I222 COMPLEX

Summary for 2IZD

Entry DOI	10.2210/pdb2izd/pdb
Descriptor	STREPTAVIDIN, SULFATE ION, CHLORIDE ION, ... (6 entities in total)
Functional Keywords	biotin-binding protein, apostreptavidin
Biological source	Streptomyces avidinii
Cellular location	Secreted: P22629
Total number of polymer chains	2
Total formula weight	26241.96
Authors	Katz, B.A. (deposition date: 1997-08-13, release date: 1998-09-23, Last modification date: 2024-02-21)
Primary citation	Katz, B.A. Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol., 274:776-800, 1997 Cited by PubMed: 9405158 DOI: 10.1006/jmbi.1997.1444 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.6 Å)

Structure validation