2AHE Metal Transport date Jul 28, 2005
title Crystal Structure Of A Soluble Form Of Clic4. Intercellular Chloride Ion Channel
authors D.R.Littler, N.N.Assaad, S.J.Harrop, L.J.Brown, G.J.Pankhurst, P.Luciani, M.I.Aguilar, M.Mazzanti, M.A.Berryman, S.N.Breit, P.M.G.Curmi
compound source
Molecule: Chloride Intracellular Channel Protein 4
Chain: A
Synonym: Intracellular Chloride Ion Channel Protein P64h1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pgex-2t
symmetry Space Group: P 21 21 2
R_factor 0.194 R_Free 0.229
length a length b length c angle alpha angle beta angle gamma
77.717 79.478 42.600 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
  • voltage-gated ion channel ac...
  • chloride channel activity

  • Primary referenceCrystal structure of the soluble form of the redox-regulated chloride ion channel protein CLIC4., Littler DR, Assaad NN, Harrop SJ, Brown LJ, Pankhurst GJ, Luciani P, Aguilar MI, Mazzanti M, Berryman MA, Breit SN, Curmi PM, FEBS J 2005 Oct;272(19):4996-5007. PMID:16176272
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk]
  • Biological Unit Coordinates (2ahe.pdb1.gz) 41 Kb
  • CSU: Contacts of Structural Units for 2AHE
  • Likely Quarternary Molecular Structure file(s) for 2AHE
  • Structure Factors (407 Kb)
  • Retrieve 2AHE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2AHE from S2C, [Save to disk]
  • Re-refined 2ahe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 2AHE 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 2AHE
  • 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 2AHE, from MSDmotif at EBI
  • Fold representative 2ahe from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2ahe_A] [2ahe]
  • SWISS-PROT database: [Q9Y696]
  • Belongs to the intracellular chloride channel (clic) family according to TCDB.
  • Domain organization of [CLIC4_HUMAN] by SWISSPFAM
  • Other resources with information on 2AHE
  • Community annotation for 2AHE 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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