1K4D
Potassium Channel KcsA-Fab complex in low concentration of K+
Summary for 1K4D
Entry DOI | 10.2210/pdb1k4d/pdb |
Descriptor | antibody Fab fragment heavy chain, antibody Fab fragment light chain, potassium channel KcsA, ... (8 entities in total) |
Functional Keywords | k channel, protein-antibody fab complex, membrane protein |
Biological source | Streptomyces lividans More |
Cellular location | Cell membrane; Multi-pass membrane protein: P0A334 |
Total number of polymer chains | 3 |
Total formula weight | 60929.02 |
Authors | Zhou, Y.,Morais-Cabral, J.H.,Kaufman, A.,MacKinnon, R. (deposition date: 2001-10-07, release date: 2001-11-14, Last modification date: 2021-10-27) |
Primary citation | Zhou, Y.,Morais-Cabral, J.H.,Kaufman, A.,MacKinnon, R. Chemistry of ion coordination and hydration revealed by a K+ channel-Fab complex at 2.0 A resolution. Nature, 414:43-48, 2001 Cited by PubMed: 11689936DOI: 10.1038/35102009 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2.3 Å) |
Structure validation
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