High resolution open MthK pore structure crystallized in 100 mM K+ and further soaked in 99 mM Na+/1 mM K+.

Summary for 3LDD

Related1LNQ 2FY8 3LDC 3LDE
DescriptorCalcium-gated potassium channel mthK, POTASSIUM ION (3 entities in total)
Functional Keywordstransmembrane, ion channel, open conformation, potassium, ion transport, alternative initiation, cell membrane, ionic channel, membrane, metal-binding, potassium transport, transport, transport protein
Biological sourceMethanothermobacter thermautotrophicus
Cellular locationCell membrane; Multi-pass membrane protein O27564
Total number of polymer chains1
Total molecular weight9249.12
Ye, S. (deposition date: 2010-01-12, release date: 2010-08-11, Last modification date: 2011-07-13)
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
PubMed: 20676101 (PDB entries with the same primary citation)
DOI: 10.1038/nsmb.1865
MImport into Mendeley
Experimental method

Structure validation

RfreeClashscoreRamachandran outliersSidechain outliersRSRZ outliers0.208201.5%13.4%MetricValuePercentile RanksWorseBetterPercentile relative to all X-ray structuresPercentile relative to X-ray structures of similar resolution
Download full validation report