mutT2



Type
protein_coding
Name
mutT2
Locus Name

Rv1160

Product

Probable mutator protein MutT2 (7,8-dihydro-8-oxoguanine-triphosphatase) (8-oxo-dGTPase)

Functional Category

Information pathways

Location
1286595..1287020 (+ strand)
Gene Length
425 bp
Nucleotides
TGCTGAATCAGATCGTGGTTGCCGGAGCCATCGTCCGCGGTTGCACGGTCTTGGTGGCGCAACGCGTTCGGCCACCGGAGTTGGCGGGTCGTTGGGAACTTCCCGGCGGTAAGGTCGCCGCCGGCGAAACCGAGCGCGCCGCGCTGGCCCGAGAGCTCGCCGAAGAACTGGGACTCGAGGTCGCCGACCTCGCGGTGGGCGACCGTGTGGGCGACGATATTGCGTTGAACGGCACGACGACGCTGCGGGCCTATCGCGTGCATCTGCTTGGCGGCGAACCGCGTGCGCGTGACCACCGGGCGCTGTGCTGGGTGACGGCGGCCGAACTGCACGATGTCGACTGGGTACCAGCCGACCGCGGCTGGATTGCGGACCTGGCGCGAACCCTCAACGGGTCCGCCGCAGATGTCCACCGTCGCTGTTAG
Drug Resistance

Check for drug resistance association at TBDREAMDB

Mutations

Check for mutants available at TARGET


Function
May be involved in the GO system responsible for removing an oxidatively damaged form of guanine (7,8-dihydro-8-oxoguanine, 8-oxo-dGTP) from DNA and the nucleotide pool. 8-oxo-dGTP is inserted opposite dA and dC residues of template DNA with almost equal efficiency thus leading to A.T to G.C transversions. MutT specifically degrades 8-oxo-dGTP to the monophosphate (By similarity). In vitro has 8-oxo-dGTPase activity. {ECO:0000250, ECO:0000269|PubMed:16585780}.
Family

Nudix hydrolase family

GO
InterPro

UniProt
P9WIY1
GenBank
Rv1160
EnsemblBacteria
Rv1160
Mycobrowser
Rv1160


Summary
Name
Putative 8-oxo-dGTP diphosphatase 2 (8-oxo-dGTPase 2) (EC 3.6.1.55) (7,8-dihydro-8-oxoguanine-triphosphatase 2) (Mutator protein MutT2) (dGTP pyrophosphohydrolase 2)
Family
Nudix hydrolase family
Protein Sequence
MLNQIVVAGAIVRGCTVLVAQRVRPPELAGRWELPGGKVAAGETERAALARELAEELGLEVADLAVGDRVGDDIALNGTTTLRAYRVHLLGGEPRARDHRALCWVTAAELHDVDWVPADRGWIADLARTLNGSAADVHRRC
Mass
15,160 Da
Length
141 Aa

Rv1160 doesn't seem to be a targeted by any drug.


Rv1160 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.
Identification of Nudix hydrolase family members with an antimutator role in Mycobacterium tuberculosis and Mycobacterium smegmatis.
J Bacteriol. 2006 Apr;188(8):3159-61. doi: 10.1128/JB.188.8.3159-3161.2006.
Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence.
Nature. 1998 Jun 11;393(6685):537-44. doi: 10.1038/31159.