4KFM Crystal structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) in complex with the beta-gamma G protein subunits date 2013-04-27
authors Whorton, M.R., MacKinnon, R.
compound source
symmetry
R_factor
R_Free 0.2653
crystal
cell
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 3.45
ligand K, LMT, NA, PIO enzyme
Gene
Ontology
ChainFunctionProcessComponent
A


B
  • G-protein coupled acetylchol...

    • G


    Primary referenceX-ray structure of the mammalian GIRK2-betagamma G-protein complex., Whorton MR, MacKinnon R, Nature. 2013 Jun 13;498(7453):190-7. doi: 10.1038/nature12241. Epub 2013 Jun 5. PMID:23739333
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (252 Kb) [Save to disk]
  • Biological Unit Coordinates (4kfm.pdb1.gz) 974 Kb
  • LPC: Ligand-Protein Contacts for 4KFM
  • CSU: Contacts of Structural Units for 4KFM
  • Structure Factors (216 Kb)
  • Retrieve 4KFM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4KFM from S2C, [Save to disk]
  • Re-refined 4kfm structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 4KFM 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 4KFM
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 4KFM, from MSDmotif at EBI
    • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4kfm_A] [4kfm_B] [4kfm_G] [4kfm]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domains found in 4KFM: [GGL] [G_gamma] [WD40 ] by SMART
    • Other resources with information on 4KFM
  • Community annotation for 4KFM at PDBWiki (http://pdbwiki.org)

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