1R3J | Membrane Protein | date | Oct 02, 2003 |
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title | Potassium Channel Kcsa-Fab Complex In High Concentration Of | ||||||||||||||
authors | Y.Zhou, R.Mackinnon | ||||||||||||||
compound | source | ||||||||||||||
Molecule: Antibody Fab Fragment Light Chain Chain: A |
Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 | ||||||||||||||
Molecule: Antibody Fab Fragment Heavy Chain Chain: B |
Organism_scientific: Mus Musculus Organism_common: House Mouse Organism_taxid: 10090 | ||||||||||||||
Molecule: Voltage-Gated Potassium Channel Chain: C Engineered: Yes Mutation: Yes |
Organism_scientific: Streptomyces Lividans Organism_taxid: 1916 Gene: Kcsa, Skc1, Sco7660, Sc10f4.33 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1blue Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe60 | ||||||||||||||
symmetry | Space Group: I 4 |
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crystal cell |
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method | X-Ray Diffraction | resolution | 1.90 Å | ||||||||||||
ligand | DGA, F09, TL | enzyme |
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related structures | by homologous chain: 1K4C, 1NDG, 1YEC, 1YEI | ||||||||||||||
Gene Ontology |
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Primary reference | The occupancy of ions in the K+ selectivity filter: charge balance and coupling of ion binding to a protein conformational change underlie high conduction rates., Zhou Y, MacKinnon R, J Mol Biol 2003 Nov 7;333(5):965-75. PMID:14583193 |
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Structure-derived information |
- Domain d1r3ja1, region A:1-107 [Jmol] [rasmolscript] [script source] - Domain d1r3ja2, region A:108-212 [Jmol] [rasmolscript] [script source] - Domain d1r3jb1, region B:1-118 [Jmol] [rasmolscript] [script source] - Domain d1r3jb2, region B:119-219 [Jmol] [rasmolscript] [script source] - Domain d1r3jc_, region C [Jmol] [rasmolscript] [script source] |
Sequence-derived information |
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