Summary for 1VWI
Descriptor | STREPTAVIDIN, PEPTIDE LIGAND CONTAINING HPQ, PENTANOIC ACID, ... (4 entities in total) |
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Functional Keywords | complex (biotin-binding protein-peptide), linear thioether-containing peptide engineered, complex (biotin-binding protein-peptide) complex, complex (biotin-binding protein/peptide) |
Biological source | Streptomyces avidinii |
Cellular location | Secreted P22629 |
Total number of polymer chains | 4 |
Total molecular weight | 27860.35 |
Authors | Katz, B.A.,Cass, R.T. (deposition date: 1997-03-03, release date: 1998-03-18, Last modification date: 2011-07-27) |
Primary citation | Katz, 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 PubMed: 9148939 (PDB entries with the same primary citation) DOI: 10.1074/jbc.272.20.13220 ![]() |
Experimental method | X-RAY DIFFRACTION (1.5 Å) |