1NBX

Streptavidin Mutant Y43A at 1.70A Resolution

Summary for 1NBX

Entry DOI	10.2210/pdb1nbx/pdb
Related	1N43 1N4J 1N7Y 1N9M 1N9Y
Descriptor	Streptavidin, (4R)-2-METHYLPENTANE-2,4-DIOL (3 entities in total)
Functional Keywords	tetramer, biotin-binding protein
Biological source	Streptomyces avidinii
Cellular location	Secreted: P22629
Total number of polymer chains	4
Total formula weight	52875.13
Authors	Le Trong, I.,Freitag, S.,Klumb, L.A.,Chu, V.,Stayton, P.S.,Stenkamp, R.E. (deposition date: 2002-12-04, release date: 2003-09-02, Last modification date: 2023-08-16)
Primary citation	Le Trong, I.,Freitag, S.,Klumb, L.A.,Chu, V.,Stayton, P.S.,Stenkamp, R.E. Structural studies of hydrogen bonds in the high-affinity streptavidin-biotin complex: mutations of amino acids interacting with the ureido oxygen of biotin. Acta Crystallogr.,Sect.D, 59:1567-1573, 2003 Cited by PubMed: 12925786 DOI: 10.1107/S0907444903014562 PDB entries with the same primary citation
Experimental method	X-RAY DIFFRACTION (1.7 Å)

Structure validation