2RTD
STREPTAVIDIN-BIOTIN COMPLEX, PH 1.39, SPACE GROUP I222
Summary for 2RTD
| Entry DOI | 10.2210/pdb2rtd/pdb |
| Descriptor | STREPTAVIDIN, BIOTIN (3 entities in total) |
| Functional Keywords | biotin-binding protein, streptavidin-biotin, ph 1.39 |
| Biological source | Streptomyces avidinii |
| Cellular location | Secreted: P22629 |
| Total number of polymer chains | 2 |
| Total formula weight | 28851.27 |
| Authors | Katz, B.A. (deposition date: 1997-09-11, release date: 1998-10-14, Last modification date: 2024-02-21) |
| Primary citation | Katz, B.A. Binding of biotin to streptavidin stabilizes intersubunit salt bridges between Asp61 and His87 at low pH. J.Mol.Biol., 274:776-800, 1997 Cited by PubMed: 9405158DOI: 10.1006/jmbi.1997.1444 PDB entries with the same primary citation |
| Experimental method | X-RAY DIFFRACTION (1.65 Å) |
Structure validation
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