ID   ARSC2_BACC1             Reviewed;         134 AA.
AC   Q735E5;
DT   10-JAN-2006, integrated into UniProtKB/Swiss-Prot.
DT   05-JUL-2004, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=Arsenate reductase 2 {ECO:0000255|HAMAP-Rule:MF_01624};
DE            EC=1.20.4.4 {ECO:0000255|HAMAP-Rule:MF_01624};
GN   Name=arsC2 {ECO:0000255|HAMAP-Rule:MF_01624}; OrderedLocusNames=BCE_3207;
OS   Bacillus cereus (strain ATCC 10987 / NRS 248).
OC   Bacteria; Firmicutes; Bacilli; Bacillales; Bacillaceae; Bacillus;
OC   Bacillus cereus group.
OX   NCBI_TaxID=222523;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 10987 / NRS 248;
RX   PubMed=14960714; DOI=10.1093/nar/gkh258;
RA   Rasko D.A., Ravel J., Oekstad O.A., Helgason E., Cer R.Z., Jiang L.,
RA   Shores K.A., Fouts D.E., Tourasse N.J., Angiuoli S.V., Kolonay J.F.,
RA   Nelson W.C., Kolstoe A.-B., Fraser C.M., Read T.D.;
RT   "The genome sequence of Bacillus cereus ATCC 10987 reveals metabolic
RT   adaptations and a large plasmid related to Bacillus anthracis pXO1.";
RL   Nucleic Acids Res. 32:977-988(2004).
CC   -!- FUNCTION: Catalyzes the reduction of arsenate [As(V)] to arsenite
CC       [As(III)]. {ECO:0000255|HAMAP-Rule:MF_01624}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=[thioredoxin]-dithiol + arsenate + H(+) = [thioredoxin]-
CC         disulfide + arsenite + H2O; Xref=Rhea:RHEA:43848, Rhea:RHEA-
CC         COMP:10698, Rhea:RHEA-COMP:10700, ChEBI:CHEBI:15377,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:29242, ChEBI:CHEBI:29950,
CC         ChEBI:CHEBI:48597, ChEBI:CHEBI:50058; EC=1.20.4.4;
CC         Evidence={ECO:0000255|HAMAP-Rule:MF_01624};
CC   -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_01624}.
CC   -!- SIMILARITY: Belongs to the low molecular weight phosphotyrosine protein
CC       phosphatase family. Thioredoxin-coupled ArsC subfamily.
CC       {ECO:0000255|HAMAP-Rule:MF_01624}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AE017194; AAS42117.1; -; Genomic_DNA.
DR   RefSeq; WP_000428350.1; NC_003909.8.
DR   AlphaFoldDB; Q735E5; -.
DR   SMR; Q735E5; -.
DR   EnsemblBacteria; AAS42117; AAS42117; BCE_3207.
DR   GeneID; 59160181; -.
DR   KEGG; bca:BCE_3207; -.
DR   HOGENOM; CLU_071415_3_2_9; -.
DR   OMA; DNAKERC; -.
DR   Proteomes; UP000002527; Chromosome.
DR   GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR   GO; GO:0030612; F:arsenate reductase (thioredoxin) activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0004725; F:protein tyrosine phosphatase activity; IEA:InterPro.
DR   GO; GO:0046685; P:response to arsenic-containing substance; IEA:UniProtKB-KW.
DR   HAMAP; MF_01624; Arsenate_reduct; 1.
DR   InterPro; IPR014064; Arsenate_reductase_ArsC.
DR   InterPro; IPR023485; Ptyr_pPase.
DR   InterPro; IPR036196; Ptyr_pPase_sf.
DR   Pfam; PF01451; LMWPc; 1.
DR   SMART; SM00226; LMWPc; 1.
DR   SUPFAM; SSF52788; SSF52788; 1.
DR   TIGRFAMs; TIGR02691; arsC_pI258_fam; 1.
PE   3: Inferred from homology;
KW   Arsenical resistance; Cytoplasm; Disulfide bond; Oxidoreductase;
KW   Redox-active center.
FT   CHAIN           1..134
FT                   /note="Arsenate reductase 2"
FT                   /id="PRO_0000162513"
FT   ACT_SITE        11
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01624"
FT   ACT_SITE        83
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01624"
FT   ACT_SITE        90
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01624"
FT   DISULFID        11..83
FT                   /note="Redox-active; alternate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01624"
FT   DISULFID        83..90
FT                   /note="Redox-active; alternate"
FT                   /evidence="ECO:0000255|HAMAP-Rule:MF_01624"
SQ   SEQUENCE   134 AA;  15086 MW;  10ADE8FC18D5AA23 CRC64;
     MENKKTIYFL CTGNSCRSQM AEAWGKQYLG DKWNVYSAGI EAHGVNPNAI KAMNEVNIDI
     TNQTSDIIDA NILNRADLVV TLCSHADSVC PSTPPHINRV HWGFDDPAGK EWSEFQRVRD
     EIGERIKRFS ETGE