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1N43

Streptavidin Mutant N23A with biotin at 1.89A

Summary for 1N43
Entry DOI10.2210/pdb1n43/pdb
Related1N4J 1SWE
DescriptorStreptavidin, BIOTIN (3 entities in total)
Functional Keywordstetramer, biotin-binding protein
Biological sourceStreptomyces avidinii
Cellular locationSecreted: P22629
Total number of polymer chains4
Total formula weight53930.49
Authors
Le Trong, I.,Freitag, S.,Klumb, L.A.,Chu, V.,Stayton, P.S.,Stenkamp, R.E. (deposition date: 2002-10-30, release date: 2003-09-02, Last modification date: 2024-02-14)
Primary citationLe 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 (1.89 Å)
Structure validation

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