ptpA



Type
protein_coding
Name
ptpA
Locus Name

Rv2234

Product

Phosphotyrosine protein phosphatase PtpA (protein-tyrosine-phosphatase) (PTPase) (LMW phosphatase)

Functional Category

Regulatory proteins

Location
2507146..2507637 (+ strand)
Gene Length
491 bp
Nucleotides
TGTCTGATCCGCTGCACGTCACATTCGTTTGTACGGGCAACATCTGCCGGTCGCCAATGGCCGAGAAGATGTTCGCCCAACAGCTTCGCCACCGTGGCCTGGGTGACGCGGTGCGAGTGACCAGTGCGGGCACCGGGAACTGGCATGTAGGCAGTTGCGCCGACGAGCGGGCGGCCGGGGTGTTGCGAGCCCACGGCTACCCTACCGACCACCGGGCCGCACAAGTCGGCACCGAACACCTGGCGGCAGACCTGTTGGTGGCCTTGGACCGCAACCACGCTCGGCTGTTGCGGCAGCTCGGCGTCGAAGCCGCCCGGGTACGGATGCTGCGGTCATTCGACCCACGCTCGGGAACCCATGCGCTCGATGTCGAGGATCCCTACTATGGCGATCACTCCGACTTCGAGGAGGTCTTCGCCGTCATCGAATCCGCCCTGCCCGGCCTGCACGACTGGGTCGACGAACGTCTCGCGCGGAACGGACCGAGTTGA
Drug Resistance

Check for drug resistance association at TBDREAMDB

Mutations

Check for mutants available at TARGET


Function
Mediates host-pathogen interaction and interferes with vesicular trafficking in the infected macrophage. Inhibits host phagolysosomal fusion in M.tuberculosis-infected macrophages to promote bacteria survival. Dephosphorylates host VPS33B protein, which induces a block of the host phagosome maturation within macrophage cells. Acts on tyrosine phosphorylated proteins, low-MW aryl phosphates and natural and synthetic acyl phosphates. {ECO:0000269|PubMed:18474358}.
Family

Low molecular weight phosphotyrosine protein phosphatase family

GO
InterPro

UniProt
P9WIA1
GenBank
Rv2234
EnsemblBacteria
Rv2234
Mycobrowser
Rv2234


1U2P
Summary
Name
Probable low molecular weight protein-tyrosine-phosphatase (PTPase) (EC 3.1.3.48)
Family
Low molecular weight phosphotyrosine protein phosphatase family
Protein Sequence
MSDPLHVTFVCTGNICRSPMAEKMFAQQLRHRGLGDAVRVTSAGTGNWHVGSCADERAAGVLRAHGYPTDHRAAQVGTEHLAADLLVALDRNHARLLRQLGVEAARVRMLRSFDPRSGTHALDVEDPYYGDHSDFEEVFAVIESALPGLHDWVDERLARNGPS
Mass
17,892 Da
Length
163 Aa

Rv2234 doesn't seem to be a targeted by any drug.


Rv2234 doesn't seem to be involved in any pathway.


Proteogenomic analysis of Mycobacterium tuberculosis by high resolution mass spectrometry.
Mol Cell Proteomics. 2011 Dec;10(12):M111.011627. doi: 10.1074/mcp.M111.011445. Epub 2011 Oct 3.
Mycobacterium tuberculosis virulence is mediated by PtpA dephosphorylation of human vacuolar protein sorting 33B.
Cell Host Microbe. 2008 May 15;3(5):316-22. doi: 10.1016/j.chom.2008.03.008.
Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence.
Nature. 1998 Jun 11;393(6685):537-44. doi: 10.1038/31159.