3NAF Ion Transport date Jun 01, 2010
title Structure Of The Intracellular Gating Ring From The Human Hi Conductance Ca2+ Gated K+ Channel (Bk Channel)
authors Y.Wu, Y.Yang, S.Ye, Y.Jiang
compound source
Molecule: Calcium-Activated Potassium Channel Subunit Alpha Calcium-Activated Potassium Channel Subunit Alpha-1,Calcium Potassium Channel Subunit Alpha-1;
Chain: A
Fragment: Intracellular Domain (Unp Residues 329-616; 659-1
Synonym: Bk Channel,Bkca Alpha,Calcium-Activated Potassium Subfamily M Subunit Alpha-1,K(Vca)Alpha,Kca1.1,Maxi K Chann Slo-Alpha,Slo1,Slowpoke Homolog,Hslo,Bk Channel,Bkca Alpha, Activated Potassium Channel,Subfamily M Subunit Alpha-1,K(V Kca1.1,Maxi K Channel,Maxik,Slo-Alpha,Slo1,Slowpoke Homolog
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human, Human
Organism_taxid: 9606
Gene: Kcnma1, Kcnma, Slo, Kcnma1
Expression_system: Spodoptera Frugiperda
Expression_system_taxid: 7108
Expression_system_strain: Sf9
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pfastbachta
symmetry Space Group: I 4 2 2
R_factor 0.238 R_Free 0.289
length a length b length c angle alpha angle beta angle gamma
134.395 134.395 231.840 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.10 Å

Primary referenceStructure of the gating ring from the human large-conductance Ca(2+)-gated K(+) channel., Wu Y, Yang Y, Ye S, Jiang Y, Nature. 2010 Jun 23. PMID:20574420
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (229 Kb) [Save to disk]
  • Biological Unit Coordinates (3naf.pdb1.gz) 876 Kb
  • CSU: Contacts of Structural Units for 3NAF
  • Structure Factors (319 Kb)
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  • SEQRES to COORDINATES correlation for 3NAF from S2C, [Save to disk]
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