2GIX Metal Transport date Mar 29, 2006
title Cytoplasmic Domain Structure Of Kir2.1 Containing Andersen'S R218q And Rescue Mutation T309k
authors S.Pegan, C.Arrabit, P.A.Slesinger, S.Choe
compound source
Molecule: Inward Rectifier Potassium Channel 2
Chain: A, B, C, D
Synonym: Potassium Channel, Inwardly Rectifying Subfamily J Inward Rectifier K+, Channel Kir2.1;
Engineered: Yes
Mutation: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Kcnj2, Irk1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_plasmid: Phis8
symmetry Space Group: C 1 2 1
R_factor 0.177 R_Free 0.229
length a length b length c angle alpha angle beta angle gamma
140.674 98.876 98.094 90.00 130.68 90.00
method X-Ray Diffractionresolution 2.02 Å
ligand K, MPD enzyme
note 2GIX is a representative structure
A, D, C, B

Primary referenceAndersen's Syndrome Mutation Effects on the Structure and Assembly of the Cytoplasmic Domains of Kir2.1(,)., Pegan S, Arrabit C, Slesinger PA, Choe S, Biochemistry. 2006 Jul 18;45(28):8599-606. PMID:16834334
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (154 Kb) [Save to disk]
  • Biological Unit Coordinates (2gix.pdb1.gz) 145 Kb
  • Biological Unit Coordinates (2gix.pdb2.gz) 288 Kb
  • LPC: Ligand-Protein Contacts for 2GIX
  • CSU: Contacts of Structural Units for 2GIX
  • Likely Quarternary Molecular Structure file(s) for 2GIX
  • Structure Factors (513 Kb)
  • Retrieve 2GIX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2GIX from S2C, [Save to disk]
  • Re-refined 2gix structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2GIX 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 2GIX
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2GIX, from MSDmotif at EBI
  • Fold representative 2gix from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2gix_D] [2gix_B] [2gix] [2gix_C] [2gix_A]
  • SWISS-PROT database: [P35561]
  • Domain organization of [IRK2_MOUSE] by SWISSPFAM
  • Other resources with information on 2GIX
  • Community annotation for 2GIX at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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