pstP



Type
protein_coding
Name
pstP
Locus Name

Rv0018c

Product

Phosphoserine/threonine phosphatase PstP

Functional Category

Regulatory proteins

Location
21637..23181 (- strand)
Gene Length
1544 bp
Nucleotides
GTGGCGCGCGTGACCCTGGTCCTGCGATACGCGGCGCGCAGCGATCGCGGCTTGGTACGCGCCAACAACGAAGACTCGGTCTACGCTGGGGCACGGCTATTGGCCCTGGCCGACGGCATGGGTGGGCATGCGGCCGGCGAGGTGGCGTCCCAGTTGGTGATTGCCGCATTGGCCCATCTCGATGACGACGAGCCCGGTGGCGATCTGCTGGCCAAGCTGGATGCCGCGGTGCGCGCCGGCAACTCGGCTATCGCAGCGCAAGTCGAGATGGAGCCCGATCTCGAAGGCATGGGTACCACGCTCACCGCAATCCTGTTCGCGGGCAACCGGCTCGGCCTGGTGCATATCGGTGACTCGCGCGGTTACCTGCTGCGCGACGGTGAGCTGACGCAGATCACCAAGGACGACACGTTTGTCCAAACGCTGGTCGACGAAGGCCGGATCACCCCGGAGGAGGCGCACAGCCACCCGCAACGCTCGTTGATCATGCGGGCGTTGACCGGCCATGAGGTCGAACCGACGCTGACCATGCGAGAAGCCCGCGCCGGTGATCGTTACCTGCTGTGCTCGGACGGGTTGTCCGATCCGGTTAGCGATGAAACTATCCTCGAGGCCCTGCAGATCCCCGAGGTTGCCGAGAGCGCTCACCGCCTCATTGAACTGGCGCTGCGCGGCGGCGGCCCCGACAACGTCACTGTCGTCGTCGCCGACGTCGTCGACTACGACTACGGCCAGACCCAACCGATTCTGGCCGGGGCGGTCTCAGGCGACGACGACCAACTGACCCTGCCCAACACCGCCGCCGGCCGGGCCTCTGCCATCAGCCAGCGCAAGGAGATCGTTAAACGCGTTCCGCCACAGGCCGATACATTCAGTCGGCCACGGTGGTCGGGCCGACGGCTAGCATTCGTTGTCGCACTGGTGACCGTGCTGATGACTGCGGGCCTGCTCATTGGTCGCGCGATCATCCGCAGCAACTACTACGTAGCGGACTACGCCGGCAGCGTGTCCATCATGCGGGGGATTCAAGGGTCGCTACTGGGCATGTCCCTGCACCAGCCTTACCTGATGGGCTGCCTCAGCCCGCGTAACGAGCTGTCGCAGATCAGCTACGGACAGTCTGGGGGCCCTCTCGACTGCCATCTGATGAAACTGGAGGATCTGCGACCGCCGGAGCGCGCACAGGTTCGGGCCGGTCTCCCGGCCGGCACTCTCGATGACGCCATCGGGCAGTTGCGCGAACTGGCGGCCAACTCCCTGCTGCCGCCTTGCCCGGCGCCGCGTGCCACGTCCCCGCCCGGGCGCCCGGCCCCACCCACCACCAGCGAGACAACCGAACCAAACGTCACCTCCTCGCCAGCCTCTCCATCACCCACCACCTCCGCGCCGGCCCCCACCGGAACTACTCCTGCCATCCCCACGAGTGCCTCCCCGGCAGCGCCCGCGTCGCCGCCGACGCCTTGGCCCGTCACCAGCTCGCCGACGATGGCCGCACTTCCGCCACCCCCGCCTCAGCCGGGCATCGACTGCCGGGCGGCGGCATG
Drug Resistance

Check for drug resistance association at TBDREAMDB

Mutations

Check for mutants available at TARGET


Function
The only predicted protein phosphatase in M.tuberculosis, it dephosphorylates at least 5 protein kinases (PknA, PknB, PknD, PknE and PknF) and the penicillin-binding protein PBPA. {ECO:0000269|PubMed:12950916, ECO:0000269|PubMed:14575702, ECO:0000269|PubMed:15967413, ECO:0000269|PubMed:16436437}.
Family

Unknown

GO
InterPro

UniProt
P9WHW5
GenBank
Rv0018c
EnsemblBacteria
Rv0018c
Mycobrowser
Rv0018c


1TXO
Summary
Name
PP2C-family Ser/Thr phosphatase (EC 3.1.3.16) (Mycobacterial Ser/Thr phosphatase) (Mstp) (Possible serine/threonine phosphatase Ppp)
Family
Unknown
Protein Sequence
MARVTLVLRYAARSDRGLVRANNEDSVYAGARLLALADGMGGHAAGEVASQLVIAALAHLDDDEPGGDLLAKLDAAVRAGNSAIAAQVEMEPDLEGMGTTLTAILFAGNRLGLVHIGDSRGYLLRDGELTQITKDDTFVQTLVDEGRITPEEAHSHPQRSLIMRALTGHEVEPTLTMREARAGDRYLLCSDGLSDPVSDETILEALQIPEVAESAHRLIELALRGGGPDNVTVVVADVVDYDYGQTQPILAGAVSGDDDQLTLPNTAAGRASAISQRKEIVKRVPPQADTFSRPRWSGRRLAFVVALVTVLMTAGLLIGRAIIRSNYYVADYAGSVSIMRGIQGSLLGMSLHQPYLMGCLSPRNELSQISYGQSGGPLDCHLMKLEDLRPPERAQVRAGLPAGTLDDAIGQLRELAANSLLPPCPAPRATSPPGRPAPPTTSETTEPNVTSSPASPSPTTSAPAPTGTTPAIPTSASPAAPASPPTPWPVTSSPTMAALPPPPPQPGIDCRAAA
Mass
53,812 Da
Length
514 Aa

Rv0018c doesn't seem to be a targeted by any drug.


Rv0018c doesn't seem to be involved in any pathway.


An alternate conformation and a third metal in PstP/Ppp, the M. tuberculosis PP2C-Family Ser/Thr protein phosphatase.
Structure. 2004 Nov;12(11):1947-54. doi: 10.1016/j.str.2004.09.008.
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.
targetTB: a target identification pipeline for Mycobacterium tuberculosis through an interactome, reactome and genome-scale structural analysis.
BMC Syst Biol. 2008 Dec 19;2:109. doi: 10.1186/1752-0509-2-109.
The serine/threonine kinase PknB of Mycobacterium tuberculosis phosphorylates PBPA, a penicillin-binding protein required for cell division.
Microbiology. 2006 Feb;152(Pt 2):493-504. doi: 10.1099/mic.0.28630-0.
Conserved autophosphorylation pattern in activation loops and juxtamembrane regions of Mycobacterium tuberculosis Ser/Thr protein kinases.
Biochem Biophys Res Commun. 2005 Aug 5;333(3):858-67. doi: 10.1016/j.bbrc.2005.05.173.
PknB kinase activity is regulated by phosphorylation in two Thr residues and dephosphorylation by PstP, the cognate phospho-Ser/Thr phosphatase, in Mycobacterium tuberculosis.
Mol Microbiol. 2003 Sep;49(6):1493-508.
Phosphoprotein phosphatase of Mycobacterium tuberculosis dephosphorylates serine-threonine kinases PknA and PknB.
Biochem Biophys Res Commun. 2003 Nov 7;311(1):112-20. doi: 10.1016/j.bbrc.2003.09.173.
Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence.
Nature. 1998 Jun 11;393(6685):537-44. doi: 10.1038/31159.