ID   PTPA_STAS1              Reviewed;         154 AA.
AC   Q49YS6;
DT   11-SEP-2007, integrated into UniProtKB/Swiss-Prot.
DT   13-SEP-2005, sequence version 1.
DT   27-MAR-2024, entry version 104.
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=SSP0912;
OS   Staphylococcus saprophyticus subsp. saprophyticus (strain ATCC 15305 / DSM
OS   20229 / NCIMB 8711 / NCTC 7292 / S-41).
OC   Bacteria; Bacillota; Bacilli; Bacillales; Staphylococcaceae;
OC   Staphylococcus.
OX   NCBI_TaxID=342451;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 15305 / DSM 20229 / NCIMB 8711 / NCTC 7292 / S-41;
RX   PubMed=16135568; DOI=10.1073/pnas.0502950102;
RA   Kuroda M., Yamashita A., Hirakawa H., Kumano M., Morikawa K., Higashide M.,
RA   Maruyama A., Inose Y., Matoba K., Toh H., Kuhara S., 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: 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; AP008934; BAE18057.1; -; Genomic_DNA.
DR   RefSeq; WP_011302783.1; NZ_MTGA01000031.1.
DR   AlphaFoldDB; Q49YS6; -.
DR   SMR; Q49YS6; -.
DR   KEGG; ssp:SSP0912; -.
DR   PATRIC; fig|342451.11.peg.911; -.
DR   eggNOG; COG0394; Bacteria.
DR   HOGENOM; CLU_071415_2_2_9; -.
DR   OrthoDB; 9784339at2; -.
DR   Proteomes; UP000006371; 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; Reference proteome.
FT   CHAIN           1..154
FT                   /note="Low molecular weight protein-tyrosine-phosphatase
FT                   PtpA"
FT                   /id="PRO_0000300669"
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;  17544 MW;  5FF8F65ED77FD0B0 CRC64;
     MITVAFVCLG NICRSPMAEA IMRQKLLDRN INDIKVTSRG TGQWNLGEPP HEGTQAILSE
     HDIPFDGMIS ELFESNDDFD YIIAMDQSNV DNIKQINPNI KGQLFKLLEF SDMTETDVPD
     PYYTNNFEGV YKMVQSSCDN LINFIIKDAN LREE
//