ID ARSC_STAES Reviewed; 131 AA. AC Q8CQF5; DT 08-NOV-2005, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 16-JUN-2009, entry version 39. DE RecName: Full=Protein arsC; DE AltName: Full=Arsenate reductase; DE EC=1.20.4.-; DE AltName: Full=Arsenical pump modifier; DE AltName: Full=Low molecular weight protein-tyrosine-phosphatase; DE EC=3.1.3.48; GN Name=arsC; OrderedLocusNames=SE_0134; OS Staphylococcus epidermidis (strain ATCC 12228). OC Bacteria; Firmicutes; Bacillales; Staphylococcus. OX NCBI_TaxID=176280; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX MEDLINE=22832016; PubMed=12950922; RX DOI=10.1046/j.1365-2958.2003.03671.x; RA Zhang Y.-Q., Ren S.-X., Li H.-L., Wang Y.-X., Fu G., Yang J., RA Qin Z.-Q., Miao Y.-G., Wang W.-Y., Chen R.-S., Shen Y., Chen Z., RA Yuan Z.-H., Zhao G.-P., Qu D., Danchin A., Wen Y.-M.; RT "Genome-based analysis of virulence genes in a non-biofilm-forming RT Staphylococcus epidermidis strain (ATCC 12228)."; RL Mol. Microbiol. 49:1577-1593(2003). CC -!- FUNCTION: Reduces arsenate [As(V)] to arsenite [As(III)] and CC dephosphorylates tyrosine phosphorylated proteins, low-MW aryl CC phosphates and natural and synthetic acyl phosphates. Could switch CC between different functions in different circumstances (By CC similarity). CC -!- CATALYTIC ACTIVITY: Protein tyrosine phosphate + H(2)O = protein CC tyrosine + phosphate. CC -!- CATALYTIC ACTIVITY: Arsenate + thioredoxin = arsenite + CC thioredoxin disulfide + H(2)O. CC -!- SUBUNIT: Monomer (By similarity). CC -!- SIMILARITY: Belongs to the low molecular weight phosphotyrosine CC protein phosphatase superfamily. ArsC family. CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; AE015929; AAO03731.1; -; Genomic_DNA. DR RefSeq; NP_763689.1; -. DR HSSP; P30330; 1LJL. DR SMR; Q8CQF5; 1-131. DR GeneID; 1056548; -. DR GenomeReviews; AE015929_GR; SE_0134. DR KEGG; sep:SE0134; -. DR HOGENOM; Q8CQF5; -. DR OMA; Q8CQF5; EMRIVIT. DR BioCyc; SEPI176280:SE_0134-MON; -. DR GO; GO:0030612; F:arsenate reductase (thioredoxin) activity; IEA:HAMAP. DR GO; GO:0004725; F:protein tyrosine phosphatase activity; IEA:HAMAP. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. DR GO; GO:0006470; P:protein amino acid dephosphorylation; IEA:InterPro. DR GO; GO:0046685; P:response to arsenic; IEA:UniProtKB-KW. DR HAMAP; MF_01624; -; 1. DR InterPro; IPR014064; Arsenate_reductase_StaphA. DR InterPro; IPR017867; Tyr_phospatase_low_mol_wt. DR PANTHER; PTHR11717; Low_mwt_PTPase; 1. DR Pfam; PF01451; LMWPc; 1. DR SMART; SM00226; LMWPc; 1. DR TIGRFAMs; TIGR02691; arsC_pI258_fam; 1. PE 3: Inferred from homology; KW Arsenical resistance; Complete proteome; Disulfide bond; Hydrolase; KW Oxidoreductase; Redox-active center. FT CHAIN 1 131 Protein arsC. FT /FTId=PRO_0000162527. FT ACT_SITE 10 10 Nucleophile; for reductase activity and FT phosphatase activity (By similarity). FT ACT_SITE 82 82 Nucleophile; for reductase activity (By FT similarity). FT ACT_SITE 89 89 Nucleophile; for reductase activity (By FT similarity). FT DISULFID 10 82 Redox-active; alternate (By similarity). FT DISULFID 82 89 Redox-active; alternate (By similarity). SQ SEQUENCE 131 AA; 14693 MW; 405C72DCE141F55C CRC64; MDKKTIYFIC TGNSCRSQMA EGWGKKILGD EWQVYSGGIE AHGVNPKAIE AMKEVGIDIS NHTSNLIDQN ILHQSDLVVT LCSDADKNCP ILPPSVKKEH WGFDDPAGKP WSEFQRVRDE IKTAIESFKT R //