1I9D Oxidoreductase date Mar 19, 2001
title Arsenate Reductase From E. Coli
authors P.Martin, B.F.Edwards
compound source
Molecule: Arsenate Reductase
Chain: A
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 61 2 2
length a length b length c angle alpha angle beta angle gamma
86.726 86.726 116.170 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.65 Å
ligand CS, SO3, SO4 enzyme
related structures by homologous chain: 1SD8, 1SD9

Primary referenceInsights into the structure, solvation, and mechanism of ArsC arsenate reductase, a novel arsenic detoxification enzyme., Martin P, DeMel S, Shi J, Gladysheva T, Gatti DL, Rosen BP, Edwards BF, Structure (Camb) 2001 Nov;9(11):1071-81. PMID:11709171
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (1i9d.pdb1.gz) 64 Kb
  • Biological Unit Coordinates (1i9d.pdb2.gz) 127 Kb
  • Biological Unit Coordinates (1i9d.pdb3.gz) 126 Kb
  • Biological Unit Coordinates (1i9d.pdb4.gz) 127 Kb
  • LPC: Ligand-Protein Contacts for 1I9D
  • CSU: Contacts of Structural Units for 1I9D
  • Likely Quarternary Molecular Structure file(s) for 1I9D
  • Structure Factors (319 Kb)
  • Retrieve 1I9D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1I9D from S2C, [Save to disk]
  • Re-refined 1i9d structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1I9D 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 1I9D
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1I9D, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1i9da_, 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: [1i9d] [1i9d_A]
  • SWISS-PROT database: [P08692]
  • Domain organization of [ARSC1_ECOLX] by SWISSPFAM
  • Other resources with information on 1I9D
  • Community annotation for 1I9D 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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