3GB7
Potassium Channel KcsA-Fab complex in Li+
Summary for 3GB7
Entry DOI | 10.2210/pdb3gb7/pdb |
Descriptor | antibody Fab fragment heavy chain, antibody Fab fragment light chain, Voltage-gated potassium channel, ... (6 entities in total) |
Functional Keywords | ion-channel, ion selectivity, potassium transport, lithium block, membrane protein, integral membrane protein, voltage-gated potassium channel, cell membrane, ion transport, ionic channel, membrane, transmembrane, transport, voltage-gated channel |
Biological source | Streptomyces lividans More |
Cellular location | Cell membrane; Multi-pass membrane protein: P0A334 |
Total number of polymer chains | 3 |
Total formula weight | 60742.27 |
Authors | Thompson, A.N.,Ilsoo, K.,Panosian, T.D.,Iverson, T.M.,Allen, T.W.,Nimigean, C.M. (deposition date: 2009-02-18, release date: 2009-11-17, Last modification date: 2023-09-06) |
Primary citation | Thompson, A.N.,Kim, I.,Panosian, T.D.,Iverson, T.M.,Allen, T.W.,Nimigean, C.M. Mechanism of potassium-channel selectivity revealed by Na(+) and Li(+) binding sites within the KcsA pore. Nat.Struct.Mol.Biol., 16:1317-1324, 2009 Cited by PubMed: 19946269DOI: 10.1038/nsmb.1703 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (2.85 Å) |
Structure validation
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