1J4N Membrane Protein date Oct 19, 2001
title Crystal Structure Of The Aqp1 Water Channel
authors H.Sui, B.G.Han, J.K.Lee, P.Walian, B.K.Jap
compound source
Molecule: Aquaporin 1
Chain: A
Synonym: Aqp1, Aquaporin-Chip, Water Channel Protein For Re Cells And Kidney Proximal Tubule
 Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Tissue: Blood
symmetry Space Group: I 4 2 2
R_factor 0.266 R_Free 0.308
crystal
cell
length a length b length c angle alpha angle beta angle gamma
93.331 93.331 180.490 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand BNG enzyme
Gene
Ontology
ChainFunctionProcessComponent
A
  • intracellular cGMP activated...
  • potassium channel activity
  • ammonium transmembrane trans...
  • potassium ion transmembrane ...


    • Primary referenceStructural basis of water-specific transport through the AQP1 water channel., Sui H, Han BG, Lee JK, Walian P, Jap BK, Nature 2001 Dec 20-27;414(6866):872-8. PMID:11780053
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (46 Kb) [Save to disk]
  • Biological Unit Coordinates (1j4n.pdb1.gz) 161 Kb
  • Biological Unit Coordinates (1j4n.pdb2.gz) 322 Kb
  • LPC: Ligand-Protein Contacts for 1J4N
  • CSU: Contacts of Structural Units for 1J4N
  • Likely Quarternary Molecular Structure file(s) for 1J4N
  • Retrieve 1J4N in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1J4N from S2C, [Save to disk]
    • View 1J4N 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 1J4N
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1J4N, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1j4na_, region A [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: [1j4n_A] [1j4n]
  • SWISS-PROT database: [P47865]
  • Domain organization of [AQP1_BOVIN] by SWISSPFAM
    • Other resources with information on 1J4N
  • Community annotation for 1J4N 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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