1N9M
Streptavidin Mutant S27A with Biotin at 1.6A Resolution
Summary for 1N9M
Entry DOI | 10.2210/pdb1n9m/pdb |
Related | 1N43 1N4J 1N7Y |
Descriptor | Streptavidin, BIOTIN (3 entities in total) |
Functional Keywords | homotetramer, biotin-binding protein |
Biological source | Streptomyces avidinii |
Cellular location | Secreted: P22629 |
Total number of polymer chains | 4 |
Total formula weight | 54038.59 |
Authors | Le Trong, I.,Freitag, S.,Klumb, L.A.,Chu, V.,Stayton, P.S.,Stenkamp, R.E. (deposition date: 2002-11-25, release date: 2003-09-02, Last modification date: 2024-02-14) |
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: 12925786DOI: 10.1107/S0907444903014562 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (1.6 Å) |
Structure validation
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