1K0O Metal Transport date Sep 19, 2001
title Crystal Structure Of A Soluble Form Of Clic1. An Intracellul Chloride Ion Channel
authors S.J.Harrop, M.Z.Demaere, W.D.Fairlie, T.Reztsova, S.M.Valenzuela M.Mazzanti, R.Tonini, M.R.Qiu, L.Jankova, K.Warton, A.R.Bauskin, S.Pankhurst, T.J.Campbell, S.N.Breit, P.M.G.Curmi
compound source
Molecule: Chloride Intracellular Channel Protein 1
Chain: A, B
Fragment: Clic1
Synonym: Clic1, Ncc27
Engineered: Yes
Mutation: 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-4t-1
symmetry Space Group: P 1 21 1
R_factor 0.240 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
46.408 60.311 89.428 90.00 92.41 90.00
method X-Ray Diffractionresolution 1.75 Å
related structures by homologous chain: 1K0M, 1RK4
Gene
Ontology
ChainFunctionProcessComponent
A, B
  • voltage-gated ion channel ac...
  • chloride channel activity


  • Primary referenceCrystal structure of a soluble form of the intracellular chloride ion channel CLIC1 (NCC27) at 1.4-A resolution., Harrop SJ, DeMaere MZ, Fairlie WD, Reztsova T, Valenzuela SM, Mazzanti M, Tonini R, Qiu MR, Jankova L, Warton K, Bauskin AR, Wu WM, Pankhurst S, Campbell TJ, Breit SN, Curmi PM, J Biol Chem 2001 Nov 30;276(48):44993-5000. PMID:11551966
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (74 Kb) [Save to disk]
  • Biological Unit Coordinates (1k0o.pdb1.gz) 38 Kb
  • Biological Unit Coordinates (1k0o.pdb2.gz) 34 Kb
  • CSU: Contacts of Structural Units for 1K0O
  • Likely Quarternary Molecular Structure file(s) for 1K0O
  • Retrieve 1K0O in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1K0O from S2C, [Save to disk]
  • View 1K0O 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 1K0O
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1K0O, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1k0oa2, region A:6-91 [Jmol] [rasmolscript] [script source]
        - Domain d1k0oa1, region A:92-241 [Jmol] [rasmolscript] [script source]
        - Domain d1k0ob2, region B:6-89 [Jmol] [rasmolscript] [script source]
        - Domain d1k0ob1, region B:92-241 [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1k0o] [1k0o_A] [1k0o_B]
  • SWISS-PROT database: [O00299]
  • Belongs to the intracellular chloride channel (clic) family according to TCDB.
  • Domain organization of [CLIC1_HUMAN] by SWISSPFAM
  • Other resources with information on 1K0O
  • Community annotation for 1K0O 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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