1S3D Oxidoreductase date Jan 13, 2004
title Arsenate Reductase R60a Mutant From E. Coli
authors S.Demel, B.F.Edwards
compound source
Molecule: Arsenate Reductase
Chain: A
Synonym: Arsenical Pump Modifier
Engineered: Yes
Mutation: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21(De3)
symmetry Space Group: P 61 2 2
length a length b length c angle alpha angle beta angle gamma
86.600 86.600 115.650 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.54 Å
ligand CS, SO4 enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1J9B, 1SK2

Primary referenceArginine 60 in the ArsC arsenate reductase of E. coli plasmid R773 determines the chemical nature of the bound As(III) product., DeMel S, Shi J, Martin P, Rosen BP, Edwards BF, Protein Sci 2004 Sep;13(9):2330-40. Epub 2004 Aug 04. PMID:15295115
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (67 Kb) [Save to disk]
  • Biological Unit Coordinates (1s3d.pdb1.gz) 60 Kb
  • Biological Unit Coordinates (1s3d.pdb2.gz) 119 Kb
  • LPC: Ligand-Protein Contacts for 1S3D
  • CSU: Contacts of Structural Units for 1S3D
  • Likely Quarternary Molecular Structure file(s) for 1S3D
  • Retrieve 1S3D in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1S3D from S2C, [Save to disk]
  • View 1S3D 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 1S3D
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1S3D, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1s3d] [1s3d_A]
  • SWISS-PROT database: [P08692]
  • Domain organization of [ARSC1_ECOLX] by SWISSPFAM
  • Other resources with information on 1S3D
  • Community annotation for 1S3D 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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