3LDD
High resolution open MthK pore structure crystallized in 100 mM K+ and further soaked in 99 mM Na+/1 mM K+.
Summary for 3LDD
Entry DOI | 10.2210/pdb3ldd/pdb |
Related | 1LNQ 2FY8 3LDC 3LDE |
Descriptor | Calcium-gated potassium channel mthK, POTASSIUM ION (3 entities in total) |
Functional Keywords | transmembrane, ion channel, open conformation, potassium, ion transport, alternative initiation, cell membrane, ionic channel, membrane, metal-binding, potassium transport, transport, transport protein |
Biological source | Methanothermobacter thermautotrophicus |
Cellular location | Cell membrane; Multi-pass membrane protein: O27564 |
Total number of polymer chains | 1 |
Total formula weight | 9249.12 |
Authors | |
Primary citation | Ye, S.,Li, Y.,Jiang, Y. Novel insights into K(+) selectivity from high-resolution structures of an open K(+) channel pore. Nat.Struct.Mol.Biol., 17:1019-1023, 2010 Cited by PubMed: 20676101DOI: 10.1038/nsmb.1865 PDB entries with the same primary citation |
Experimental method | X-RAY DIFFRACTION (1.45 Å) |
Structure validation
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