1N4J
STREPTAVIDIN MUTANT N23A AT 2.18A
Summary for 1N4J
| Entry DOI | 10.2210/pdb1n4j/pdb |
| Related | 1N43 1SWE |
| Descriptor | Streptavidin (2 entities in total) |
| Functional Keywords | homotetramer, biotin-binding protein |
| Biological source | Streptomyces avidinii |
| Cellular location | Secreted: P22629 |
| Total number of polymer chains | 1 |
| Total formula weight | 13238.31 |
| Authors | Le Trong, I.,Freitag, S.,Klumb, L.A.,Chu, V.,Stayton, P.S.,Stenkamp, R.E. (deposition date: 2002-10-31, 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 (2.18 Å) |
Structure validation
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