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1VWR

STREPTAVIDIN-CYCLO-[5-S-VALERAMIDE-HPQGPPC]K-NH2, PH 3.5, I4122 COMPLEX

Summary for 1VWR
Entry DOI10.2210/pdb1vwr/pdb
DescriptorSTREPTAVIDIN, PEPTIDE LIGAND CONTAINING HPQ, PENTANOIC ACID, ... (4 entities in total)
Functional Keywordscomplex (biotin-binding protein-peptide), cyclic peptide discovered by phage display, complex (biotin-binding protein-peptide) complex, complex (biotin-binding protein/peptide)
Biological sourceStreptomyces avidinii
More
Cellular locationSecreted: P22629
Total number of polymer chains2
Total formula weight13930.17
Authors
Katz, B.A.,Cass, R.T. (deposition date: 1997-03-03, release date: 1998-03-18, Last modification date: 2011-11-16)
Primary citationKatz, B.A.,Cass, R.T.
In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0.
J.Biol.Chem., 272:13220-13228, 1997
Cited by
PubMed: 9148939
DOI: 10.1074/jbc.272.20.13220
PDB entries with the same primary citation
Experimental method
X-RAY DIFFRACTION (1.5 Å)
Structure validation

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