ID PTPA_MYCBO Reviewed; 163 AA. AC P65717; A0A1R3Y0K0; Q10507; X2BK81; DT 11-OCT-2004, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2004, sequence version 1. DT 02-SEP-2026, entry version 107. DE RecName: Full=Low molecular weight protein-tyrosine phosphatase A {ECO:0000250|UniProtKB:P9WIA1}; DE Short=LMW-PTP {ECO:0000250|UniProtKB:P9WIA1}; DE Short=PTPase {ECO:0000250|UniProtKB:P9WIA1}; DE EC=3.1.3.48 {ECO:0000250|UniProtKB:P9WIA1}; DE AltName: Full=Low molecular weight tyrosine phosphatase PtpA {ECO:0000250|UniProtKB:P9WIA1}; GN Name=ptpA; OrderedLocusNames=BQ2027_MB2258; OS Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97). OC Bacteria; Bacillati; Actinomycetota; Actinomycetes; Mycobacteriales; OC Mycobacteriaceae; Mycobacterium; Mycobacterium tuberculosis complex. OX NCBI_TaxID=233413; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC BAA-935 / AF2122/97; RX PubMed=12788972; DOI=10.1073/pnas.1130426100; RA Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H., Pryor M., RA Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S., Harris B., RA Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R., Parkhill J., RA Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G.; RT "The complete genome sequence of Mycobacterium bovis."; RL Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA], AND GENOME REANNOTATION. RC STRAIN=ATCC BAA-935 / AF2122/97; RX PubMed=28385856; DOI=10.1128/genomea.00157-17; RA Malone K.M., Farrell D., Stuber T.P., Schubert O.T., Aebersold R., RA Robbe-Austerman S., Gordon S.V.; RT "Updated reference genome sequence and annotation of Mycobacterium bovis RT AF2122/97."; RL Genome Announc. 5:E00157-E00157(2017). CC -!- FUNCTION: Key virulence factor required for mycobacterial survival CC within host macrophages (By similarity). Exhibits protein tyrosine CC phosphatase activity (By similarity). {ECO:0000250|UniProtKB:P9WIA1}. CC -!- FUNCTION: Supports mycobacteria survival during infection by modulation CC of the phagosome maturation and modulation of the normal host signaling CC pathways, including host innate immune responses and cell apoptosis. CC {ECO:0000250|UniProtKB:P9WIA1}. CC -!- CATALYTIC ACTIVITY: CC Reaction=O-phospho-L-tyrosyl-[protein] + H2O = L-tyrosyl-[protein] + CC phosphate; Xref=Rhea:RHEA:10684, Rhea:RHEA-COMP:10136, Rhea:RHEA- CC COMP:20101, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:46858, CC ChEBI:CHEBI:61978; EC=3.1.3.48; CC Evidence={ECO:0000250|UniProtKB:P9WIA1}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:10685; CC Evidence={ECO:0000250|UniProtKB:P9WIA1}; CC -!- SIMILARITY: Belongs to the low molecular weight phosphotyrosine protein CC phosphatase family. {ECO:0000305}. 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; LT708304; SIU00868.1; -; Genomic_DNA. DR RefSeq; WP_003411510.1; NC_002945.4. DR AlphaFoldDB; P65717; -. DR BMRB; P65717; -. DR SMR; P65717; -. DR GeneID; 45426212; -. DR KEGG; mbo:BQ2027_MB2258; -. DR PATRIC; fig|233413.5.peg.2478; -. DR Proteomes; UP000001419; Chromosome. DR GO; GO:0004725; F:protein tyrosine phosphatase activity; ISS:UniProtKB. DR CDD; cd16343; LMWPTP; 1. DR Gene3D; 3.40.50.2300; -; 1. DR InterPro; IPR050438; LMW_PTPase. 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; Virulence. FT CHAIN 1..163 FT /note="Low molecular weight protein-tyrosine phosphatase A" FT /id="PRO_0000046568" FT ACT_SITE 11 FT /note="Nucleophile" FT /evidence="ECO:0000250|UniProtKB:P9WIA1" FT ACT_SITE 17 FT /evidence="ECO:0000250|UniProtKB:P9WIA1" FT ACT_SITE 126 FT /note="Proton donor" FT /evidence="ECO:0000250|UniProtKB:P9WIA1" SQ SEQUENCE 163 AA; 17892 MW; 9D1CF0DB24CA8E27 CRC64; MSDPLHVTFV CTGNICRSPM AEKMFAQQLR HRGLGDAVRV TSAGTGNWHV GSCADERAAG VLRAHGYPTD HRAAQVGTEH LAADLLVALD RNHARLLRQL GVEAARVRML RSFDPRSGTH ALDVEDPYYG DHSDFEEVFA VIESALPGLH DWVDERLARN GPS //