ID ARSC2_STAS1 Reviewed; 131 AA. AC Q49UH1; DT 10-JAN-2006, integrated into UniProtKB/Swiss-Prot. DT 13-SEP-2005, sequence version 1. DT 16-JUN-2009, entry version 30. DE RecName: Full=Protein arsC 2; DE AltName: Full=Arsenate reductase 2; DE EC=1.20.4.-; DE AltName: Full=Arsenical pump modifier 2; DE AltName: Full=Low molecular weight protein-tyrosine-phosphatase 2; DE EC=3.1.3.48; GN Name=arsC2; OrderedLocusNames=SSPP114; OS Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / OS DSM 20229). OG Plasmid pSSP1. OC Bacteria; Firmicutes; Bacillales; Staphylococcus. OX NCBI_TaxID=342451; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16135568; DOI=10.1073/pnas.0502950102; RA Kuroda M., Yamashita A., Hirakawa H., Kumano M., Morikawa K., RA Higashide M., Maruyama A., Inose Y., Matoba K., Toh H., Kuhara S., RA Hattori M., Ohta T.; RT "Whole genome sequence of Staphylococcus saprophyticus reveals the RT pathogenesis of uncomplicated urinary tract infection."; RL Proc. Natl. Acad. Sci. U.S.A. 102:13272-13277(2005). 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; AP008935; BAE19605.1; -; Genomic_DNA. DR RefSeq; YP_302550.1; -. DR SMR; Q49UH1; 1-128. DR GeneID; 3617381; -. DR GenomeReviews; AP008935_GR; SSPP114. DR KEGG; ssp:SSPP114; -. DR NMPDR; fig|342451.4.peg.2460; -. DR HOGENOM; Q49UH1; -. DR OMA; Q49UH1; DSANDAC. DR BioCyc; SSAP342451:SSPP114-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; Plasmid; Redox-active center. FT CHAIN 1 131 Protein arsC 2. FT /FTId=PRO_0000162533. 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; 14908 MW; 1B1C91593047D803 CRC64; MDKKTIYFIC TGNSCRSQMA EGWGREILGE EWNVYSAGIE THGVNPKAIE AMKEVDIDIS NHTSDLIDNK ILRQSDLVVT LCSDADENCP VIPPNVKKEH WGFDDPAGKS WSEFQRVRDE IGQKIKQFYD N //