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 Ec: 1.20.4.1 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	R_factor R_Free
crystal cell	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 Diffraction	resolution	1.54 Å
ligand	CS, SO4	enzyme	Oxidoreductase E.C.1.20.4.1 BRENDA
related structures	by homologous chain: 1J9B, 1SK2
Gene Ontology	Chain Function Process Component A
Primary reference	Arginine 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] (65 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]

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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)

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