Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) unclassified/-
Location 2976586..2977234 Replicon chromosome
Accession NC_000962
Organism Mycobacterium tuberculosis H37Rv

Toxin (Protein)


Gene name novel[antitoxin] Uniprot ID P9WJ13
Locus tag Rv2653c Protein ID NP_217169.1
Coordinates 2976586..2976909 (-) Length 108 a.a.

Antitoxin (Protein)


Gene name novel[toxin] Uniprot ID P9WJ11
Locus tag Rv2654c Protein ID NP_217170.1
Coordinates 2976989..2977234 (-) Length 82 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
Rv2650c 2973795..2975234 - 1440 NP_217166.1 prophage protein -
Rv2651c 2975242..2975775 - 534 NP_217167.1 prophage protease -
Rv2652c 2975928..2976554 - 627 NP_217168.1 prophage protein -
Rv2653c 2976586..2976909 - 324 NP_217169.1 toxin Toxin
Rv2654c 2976989..2977234 - 246 NP_217170.1 antitoxin Antitoxin
Rv2655c 2977231..2978658 - 1428 NP_217171.1 prophage protein -
Rv2656c 2978660..2979052 - 393 NP_217172.1 prophage protein -
Rv2657c 2979049..2979309 - 261 NP_217173.1 prophage protein -
Rv2658c 2979326..2979688 - 363 NP_217174.1 prophage protein -
Rv2659c 2979691..2980818 - 1128 NP_217175.1 prophage integrase -
Rv2660c 2980963..2981190 - 228 NP_217176.1 hypothetical protein -
Rv2661c 2981187..2981576 - 390 NP_217177.1 hypothetical protein -
Rv2662 2981482..2981754 + 273 NP_217178.1 hypothetical protein -
Rv2663 2981853..2982086 + 234 NP_217179.1 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 2970551..2980818 10267


Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.


Domains


Predicted by InterproScan

Toxin


No domain identified.


Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 108 a.a.        Molecular weight: 12359.82 Da        Isoelectric Point: 8.6717

>T120 NP_217169.1 NC_000962:c2976909-2976586 [Mycobacterium tuberculosis H37Rv]
MTHKRTKRQPAIAAGLNAPRRNRVGRQHGWPADVPSAEQRRAQRQRDLEAIRRAYAEMVATSHEIDDDTAELALLSMHLD
DEQRRLEAGMKLGWHPYHFPDEPDSKQ

Download         Length: 324 bp

>T120 NC_000962:c2976909-2976586 [Mycobacterium tuberculosis H37Rv]
TTGACCCACAAGCGCACTAAACGCCAGCCAGCCATCGCCGCAGGGCTCAACGCCCCGCGTCGGAATCGCGTTGGGCGGCA
ACATGGTTGGCCGGCCGACGTTCCGTCCGCCGAGCAGCGCCGCGCCCAACGGCAGCGCGACCTCGAGGCTATCCGCCGAG
CGTACGCCGAGATGGTGGCGACATCACACGAAATCGACGACGACACAGCCGAACTGGCGCTGTTGTCGATGCATCTCGAC
GATGAGCAGCGCCGGCTTGAGGCGGGGATGAAGCTCGGCTGGCATCCGTATCACTTCCCCGACGAACCCGACAGCAAACA
GTGA

Antitoxin


Download         Length: 82 a.a.        Molecular weight: 7697.71 Da        Isoelectric Point: 4.8565

>AT120 NP_217170.1 NC_000962:c2977234-2976989 [Mycobacterium tuberculosis H37Rv]
MSGHALAARTLLAAADELVGGPPVEASAAALAGDAAGAWRTAAVELARALVRAVAESHGVAAVLFAATAAAAAAVDRGDP
P

Download         Length: 246 bp

>AT120 NC_000962:c2977234-2976989 [Mycobacterium tuberculosis H37Rv]
ATGAGCGGCCACGCGTTGGCTGCTCGGACGTTGCTGGCCGCCGCGGACGAGCTTGTCGGCGGCCCGCCAGTCGAGGCTTC
GGCCGCCGCGCTGGCCGGCGACGCCGCGGGCGCATGGCGGACCGCGGCCGTCGAGCTTGCGCGAGCGTTGGTCCGCGCTG
TGGCGGAGTCGCACGGCGTCGCGGCCGTTTTGTTCGCCGCGACGGCCGCCGCGGCGGCGGCCGTCGACCGGGGTGATCCG
CCGTGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures


Toxin

Source ID Structure
AlphaFold DB P9WJ13


Antitoxin

Source ID Structure
AlphaFold DB P9WJ11

References


(1) Holly R Ramage et al. (2009) Comprehensive functional analysis of Mycobacterium tuberculosis toxin-antitoxin systems: implications for pathogenesis, stress responses, and evolution. PLoS Genetics 5(12):e1000767. [PubMed:20011113] experimental


experimental experimental literature