1U4E Metal Transport date Jul 24, 2004
title Crystal Structure Of Cytoplasmic Domains Of Girk1 Channel
authors S.Pegan, C.Arrabit, W.Zhou, W.Kwiatkowski, P.A.Slesinger, S.Choe
compound source
Molecule: G Protein-Activated Inward Rectifier Potassium Ch
Chain: A
Fragment: Cytoplasmic Domain
Synonym: Girk1; Potassium Channel, Inwardly Rectifying, Sub Member 3; Inward Rectifier K+ Channel Kir3.1; Kga; Kgb1;
Engineered: Yes
Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Gene: Kcnj3, Girk1, Kga
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Phis8
symmetry Space Group: P 4 21 2
R_factor 0.194 R_Free 0.235
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.357 76.357 92.164 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.09 Å
related structures by homologous chain: 1N9P
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCytoplasmic domain structures of Kir2.1 and Kir3.1 show sites for modulating gating and rectification., Pegan S, Arrabit C, Zhou W, Kwiatkowski W, Collins A, Slesinger PA, Choe S, Nat Neurosci 2005 Mar;8(3):279-87. Epub 2005 Feb 20. PMID:15723059
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (1u4e.pdb1.gz) 139 Kb
  • CSU: Contacts of Structural Units for 1U4E
  • Likely Quarternary Molecular Structure file(s) for 1U4E
  • Structure Factors (123 Kb)
  • Retrieve 1U4E in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1U4E from S2C, [Save to disk]
  • Re-refined 1u4e structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1U4E 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 1U4E
  • 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 1U4E, from MSDmotif at EBI
  • Fold representative 1u4e from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1u4e_A] [1u4e]
  • SWISS-PROT database: [P63250]
  • Domain organization of [IRK3_MOUSE] by SWISSPFAM
  • Other resources with information on 1U4E
  • Community annotation for 1U4E 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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