2XKY Metal Transport date Jul 15, 2010
title Single Particle Analysis Of Kir2.1nc_4 In Negative Stain
authors S.Fomina, T.D.Howard, O.K.Sleator, M.Golovanova, L.O'Ryan, M.L.Le J.G.Grossmann, R.F.Collins, S.M.Prince
compound source
Molecule: Inward Rectifier Potassium Channel 2
Chain: I, J, K, L
Fragment: Kir2.1 Cytoplasmic Domain, Residues 1-67,189-428
Synonym: Potassium Channel, Inwardly Rectifying Subfamily J Inward Rectifier K(+) Channel Kir2.1, Irk-1;
Engineered: Yes
Other_details: Homotetramer Of Fused N, C Termini
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet15b
symmetry Space Group: P 1
R_factor
R_Free
crystal
cell
length a length b length c angle alpha angle beta angle gamma
1.000 1.000 1.000 90.00 90.00 90.00
method Electron Microscopy; Solution Scatteringresolution 17.20 Å
Gene
Ontology
ChainFunctionProcessComponent
J, K, I, L


Primary referenceSelf-directed assembly and clustering of the cytoplasmic domains of inwardly rectifying Kir2.1 potassium channels on association with PSD-95., Fomina S, Howard TD, Sleator OK, Golovanova M, O'Ryan L, Leyland ML, Grossmann JG, Collins RF, Prince SM, Biochim Biophys Acta. 2011 Jul 5;1808(10):2374-2389. PMID:21756874
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (27 Kb) [Save to disk]
  • Biological Unit Coordinates (2xky.pdb1.gz) 24 Kb
  • CSU: Contacts of Structural Units for 2XKY
  • Retrieve 2XKY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2XKY from S2C, [Save to disk]
  • View 2XKY 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 2XKY
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 2XKY, from MSDmotif at EBI
  • Fold representative 2xky from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2xky_I] [2xky] [2xky_L] [2xky_J] [2xky_K]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 2XKY
  • Community annotation for 2XKY at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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