1IHU Hydrolase date Apr 20, 2001
title Crystal Structure Of The Escherichia Coli Arsenite-Transloca Atpase In Complex With Mg-Adp-Alf3
authors T.Zhou, S.Radaev, B.P.Rosen, D.L.Gatti
compound source
Molecule: Arsenical Pump-Driving Atpase
Chain: A
Synonym: Arsenite-Translocating Atpase, Arsenical Resistanc
Ec: 3.6.3.16
Engineered: Yes
 Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Arsa
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: I 2 2 2
R_factor 0.215 R_Free 0.262
crystal
cell
length a length b length c angle alpha angle beta angle gamma
73.897 75.945 222.607 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.15 Å
ligand ADP, AF3, CD, CL, MG, TAS enzyme Hydrolase E.C.3.6.3.16 BRENDA
related structures by homologous chain: 1F48
Gene
Ontology
ChainFunctionProcessComponent
A
  • ATPase-coupled arsenite tran...


    • Primary referenceConformational changes in four regions of the Escherichia coli ArsA ATPase link ATP hydrolysis to ion translocation., Zhou T, Radaev S, Rosen BP, Gatti DL, J Biol Chem 2001 Aug 10;276(32):30414-22. PMID:11395509
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (96 Kb) [Save to disk]
  • Biological Unit Coordinates (1ihu.pdb1.gz) 89 Kb
  • Biological Unit Coordinates (1ihu.pdb2.gz) 348 Kb
  • LPC: Ligand-Protein Contacts for 1IHU
  • CSU: Contacts of Structural Units for 1IHU
  • Likely Quarternary Molecular Structure file(s) for 1IHU
  • Structure Factors (320 Kb)
  • Retrieve 1IHU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IHU from S2C, [Save to disk]
  • Re-refined 1ihu structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
    • View 1IHU 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 1IHU
  • 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
  • 3D motif for 1IHU, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ihua1, region A:1-296 [Jmol] [rasmolscript] [script source]
        - Domain d1ihua2, region A:308-586 [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: [1ihu_A] [1ihu]
  • SWISS-PROT database: [P08690]
  • Belongs to the arsenite-antimonite (arsab) efflux family according to TCDB.
  • Domain organization of [ARSA1_ECOLX] by SWISSPFAM
  • Domain found in 1IHU: [AAA ] by SMART
    • Other resources with information on 1IHU
  • Community annotation for 1IHU at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
    • Movements, Movies and Images
  • Domain movements in 1IHU from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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