1SWT

CORE-STREPTAVIDIN MUTANT D128A IN COMPLEX WITH BIOTIN AT PH 4.5

Summary for 1SWT

Entry DOI	10.2210/pdb1swt/pdb
Related	1SWS
Descriptor	PROTEIN (STREPTAVIDIN), BIOTIN (3 entities in total)
Functional Keywords	biotin binding protein, binding protein
Biological source	Streptomyces avidinii
Cellular location	Secreted: P22629
Total number of polymer chains	2
Total formula weight	26963.27
Authors	Freitag, S.,Le Trong, I.,Chu, V.,Klumb, L.A.,Stayton, P.S.,Stenkamp, R.E. (deposition date: 1998-10-22, release date: 1999-07-30, Last modification date: 2023-08-23)
Primary citation	Freitag, S.,Chu, V.,Penzotti, J.E.,Klumb, L.A.,To, R.,Hyre, D.,Le Trong, I.,Lybrand, T.P.,Stenkamp, R.E.,Stayton, P.S. A structural snapshot of an intermediate on the streptavidin-biotin dissociation pathway. Proc.Natl.Acad.Sci.USA, 96:8384-8389, 1999 Cited by PubMed: 10411884 DOI: 10.1073/pnas.96.15.8384 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (2 Å)

Structure validation