2IZA

APOSTREPTAVIDIN PH 2.00 I4122 STRUCTURE

Summary for 2IZA

Entry DOI	10.2210/pdb2iza/pdb
Descriptor	STREPTAVIDIN, FORMIC ACID (3 entities in total)
Functional Keywords	biotin-binding protein, apostreptavidin
Biological source	Streptomyces avidinii
Cellular location	Secreted: P22629
Total number of polymer chains	1
Total formula weight	12784.75
Authors	Katz, B.A. (deposition date: 1997-08-13, release date: 1998-09-16, 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 (1.46 Å)

Structure validation