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; PubMed: 19946269; DOI: 10.1038/nsmb.1703

Experimental method

X-RAY DIFFRACTION (2.85 Å)