3ATA Transport Protein date Dec 28, 2010
title Crystal Structure Of The Kir3.2 Cytoplasmic Domain (Na+-Free Soaked In 10 Mm Barium Chloride And 10 Mm Spermine)
authors A.Inanobe, Y.Kurachi
compound source
Molecule: Potassium Inwardly-Rectifying Channel, Subfamily 6;
Chain: A
Fragment: Residues 53-74, 200-381
Synonym: G Protein-Activated Inward Rectifier Potassium Cha
Engineered: Yes
Other_details: Cytoplasmic N- And C-Termini (Residues 53-74 381, Respectively) Of G-Protein-Gated Inward Rectifier Pota Channel Kir3.2 Are Concatenated Directly.
Organism_scientific: Mus Musculus
Organism_common: Mouse
Organism_taxid: 10090
Strain: Balbc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Rosseta2 (De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet28a
symmetry Space Group: I 4 2 2
R_factor 0.221 R_Free 0.280
length a length b length c angle alpha angle beta angle gamma
81.691 81.691 172.429 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.49 Å
ligand BA enzyme

Primary referenceInteractions of cations with the cytoplasmic pores of inward rectifier K(+) channels in the closed state., Inanobe A, Nakagawa A, Kurachi Y, J Biol Chem. 2011 Dec 2;286(48):41801-11. Epub 2011 Oct 9. PMID:21982822
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (3ata.pdb1.gz) 124 Kb
  • LPC: Ligand-Protein Contacts for 3ATA
  • CSU: Contacts of Structural Units for 3ATA
  • Structure Factors (119 Kb)
  • Retrieve 3ATA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3ATA from S2C, [Save to disk]
  • Re-refined 3ata structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3ATA 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 3ATA
  • 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 3ATA, from MSDmotif at EBI
  • Fold representative 3ata from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3ata] [3ata_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 3ATA
  • Community annotation for 3ATA at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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