ID   PTPA_STAES              Reviewed;         154 AA.
AC   Q8CNQ1;
DT   11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2003, sequence version 1.
DT   27-MAR-2024, entry version 98.
DE   RecName: Full=Low molecular weight protein-tyrosine-phosphatase PtpA;
DE            EC=3.1.3.48;
DE   AltName: Full=Phosphotyrosine phosphatase A;
DE            Short=PTPase A;
GN   Name=ptpA; OrderedLocusNames=SE_1566;
OS   Staphylococcus epidermidis (strain ATCC 12228 / FDA PCI 1200).
OC   Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=176280;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 12228 / FDA PCI 1200;
RX   PubMed=12950922; 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., Qin Z.-Q.,
RA   Miao Y.-G., Wang W.-Y., Chen R.-S., Shen Y., Chen Z., Yuan Z.-H.,
RA   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: Dephosphorylates the phosphotyrosine-containing proteins.
CC       {ECO:0000250}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=H2O + O-phospho-L-tyrosyl-[protein] = L-tyrosyl-[protein] +
CC         phosphate; Xref=Rhea:RHEA:10684, Rhea:RHEA-COMP:10136, Rhea:RHEA-
CC         COMP:10137, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:46858,
CC         ChEBI:CHEBI:82620; EC=3.1.3.48;
CC   -!- SIMILARITY: Belongs to the low molecular weight phosphotyrosine protein
CC       phosphatase family. {ECO:0000305}.
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DR   EMBL; AE015929; AAO05165.1; -; Genomic_DNA.
DR   RefSeq; NP_765121.1; NC_004461.1.
DR   RefSeq; WP_001830437.1; NZ_WBME01000010.1.
DR   AlphaFoldDB; Q8CNQ1; -.
DR   SMR; Q8CNQ1; -.
DR   GeneID; 50018334; -.
DR   KEGG; sep:SE_1566; -.
DR   PATRIC; fig|176280.10.peg.1530; -.
DR   eggNOG; COG0394; Bacteria.
DR   HOGENOM; CLU_071415_2_3_9; -.
DR   OrthoDB; 9784339at2; -.
DR   Proteomes; UP000001411; Chromosome.
DR   GO; GO:0004725; F:protein tyrosine phosphatase activity; IEA:UniProtKB-EC.
DR   CDD; cd16343; LMWPTP; 1.
DR   Gene3D; 3.40.50.2300; -; 1.
DR   InterPro; IPR023485; Ptyr_pPase.
DR   InterPro; IPR036196; Ptyr_pPase_sf.
DR   InterPro; IPR017867; Tyr_phospatase_low_mol_wt.
DR   PANTHER; PTHR11717:SF7; LOW MOLECULAR WEIGHT PHOSPHOTYROSINE PROTEIN PHOSPHATASE; 1.
DR   PANTHER; PTHR11717; LOW MOLECULAR WEIGHT PROTEIN TYROSINE PHOSPHATASE; 1.
DR   Pfam; PF01451; LMWPc; 1.
DR   PRINTS; PR00719; LMWPTPASE.
DR   SMART; SM00226; LMWPc; 1.
DR   SUPFAM; SSF52788; Phosphotyrosine protein phosphatases I; 1.
PE   3: Inferred from homology;
KW   Hydrolase; Protein phosphatase.
FT   CHAIN           1..154
FT                   /note="Low molecular weight protein-tyrosine-phosphatase
FT                   PtpA"
FT                   /id="PRO_0000300666"
FT   ACT_SITE        8
FT                   /note="Nucleophile"
FT                   /evidence="ECO:0000250|UniProtKB:P11064"
FT   ACT_SITE        14
FT                   /evidence="ECO:0000250|UniProtKB:P11064"
FT   ACT_SITE        120
FT                   /note="Proton donor"
FT                   /evidence="ECO:0000250|UniProtKB:P11064"
SQ   SEQUENCE   154 AA;  17760 MW;  AE9E2583CFE9A7DE CRC64;
     MIHVAFVCLG NICRSPMAEA IMRQRLQERG ISDIKVHSRG TGRWNLGEPP HNGTQKILQK
     YHIPYDGMVS ELFEPDDDFD YIIAMDQSNV DNIKQINPNL QGQLFKLLEF SNMEESDVPD
     PYYTNNFEGV FEMVQSSCDN LIDYIVKDAN LKER
//