1SD9	Oxidoreductase	date	Feb 13, 2004
title	Arsenate Reductase C12s Mutant +0.4m Arsenate 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 86.590 86.590 115.670 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.65 Å
ligand	CS, SO4	enzyme	Oxidoreductase E.C.1.20.4.1 BRENDA
related structures	by homologous chain: 1I9D, 1JZW
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] (34 Kb) [Save to disk] Biological Unit Coordinates (1sd9.pdb1.gz) 29 Kb Biological Unit Coordinates (1sd9.pdb2.gz) 57 Kb LPC: Ligand-Protein Contacts for 1SD9 CSU: Contacts of Structural Units for 1SD9 Likely Quarternary Molecular Structure file(s) for 1SD9 Retrieve 1SD9 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SD9 from S2C, [Save to disk]

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Visual 3D analysis of 1SD9

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1SD9, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sd9] [1sd9_A] SWISS-PROT database: [P08692] Domain organization of [ARSC1_ECOLX] by SWISSPFAM

Other resources with information on 1SD9

Community annotation for 1SD9 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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