3SPH Metal Transport date Jul 01, 2011
title Inward Rectifier Potassium Channel Kir2.2 I223l 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 0.217 R_Free 0.254
crystal
cell
length a length b length c angle alpha angle beta angle gamma
82.725 82.725 185.192 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.00 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 (3sph.pdb1.gz) 215 Kb
  • LPC: Ligand-Protein Contacts for 3SPH
  • CSU: Contacts of Structural Units for 3SPH
  • Structure Factors (177 Kb)
  • Retrieve 3SPH in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3SPH from S2C, [Save to disk]
  • Re-refined 3sph structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3SPH 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 3SPH
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3SPH, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3sph] [3sph_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3SPH
  • Community annotation for 3SPH at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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