3SPG Metal Transport date Jul 01, 2011
title Inward Rectifier Potassium Channel Kir2.2 R186a Mutant In Co Pip2
authors S.B.Hansen, X.Tao, R.Mackinnon
compound source
Molecule: Inward-Rectifier K+ Channel Kir2.2
Chain: A
Synonym: Inward Rectifier Potassium Channel 2.2
Engineered: Yes
Mutation: Yes
 Organism_scientific: Gallus Gallus
Organism_common: Chicken
Organism_taxid: 9031
Gene: Kir2.2
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
symmetry Space Group: I 4
R_factor 0.195 R_Free 0.241
crystal
cell
length a length b length c angle alpha angle beta angle gamma
81.865 81.865 183.102 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.61 Å
ligand K, PIO enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructural basis of PIP(2) activation of the classical inward rectifier K(+) channel Kir2.2., Hansen SB, Tao X, Mackinnon R, Nature. 2011 Aug 28. doi: 10.1038/nature10370. PMID:21874019
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (61 Kb) [Save to disk]
  • Biological Unit Coordinates (3spg.pdb1.gz) 217 Kb
  • LPC: Ligand-Protein Contacts for 3SPG
  • CSU: Contacts of Structural Units for 3SPG
  • Structure Factors (207 Kb)
  • Retrieve 3SPG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SPG from S2C, [Save to disk]
  • Re-refined 3spg structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 3SPG in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
    • Visual 3D analysis of 3SPG
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3SPG, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3spg_A] [3spg]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
    • Other resources with information on 3SPG
  • Community annotation for 3SPG at PDBWiki (http://pdbwiki.org)
    • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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