1SWP

CORE-STREPTAVIDIN MUTANT W120F IN COMPLEX WITH BIOTIN AT PH 7.5

Summary for 1SWP

Entry DOI	10.2210/pdb1swp/pdb
Descriptor	CORE-STREPTAVIDIN, BIOTIN, EPI-BIOTIN, ... (4 entities in total)
Functional Keywords	biotin-binding protein
Biological source	Streptomyces avidinii
Cellular location	Secreted: P22629
Total number of polymer chains	4
Total formula weight	53946.45
Authors	Freitag, S.,Le Trong, I.,Chilkoti, A.,Klumb, L.A.,Stayton, P.S.,Stenkamp, R.E. (deposition date: 1998-01-27, release date: 1999-02-09, Last modification date: 2023-08-09)
Primary citation	Freitag, S.,Le Trong, I.,Chilkoti, A.,Klumb, L.A.,Stayton, P.S.,Stenkamp, R.E. Structural studies of binding site tryptophan mutants in the high-affinity streptavidin-biotin complex. J.Mol.Biol., 279:211-221, 1998 Cited by PubMed: 9636711 DOI: 10.1006/jmbi.1998.1735 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2 Å)

Structure validation