Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/LOTUS_5_Limkain_b1-PHD
Location 694494..695140 Replicon chromosome
Accession NC_017524
Organism Mycobacterium tuberculosis CTRI-2

Toxin (Protein)


Gene name vapC Uniprot ID O07783
Locus tag MTCTRI2_RS03105 Protein ID WP_003403122.1
Coordinates 694494..694886 (-) Length 131 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID G0TQ86
Locus tag MTCTRI2_RS03110 Protein ID WP_003403125.1
Coordinates 694883..695140 (-) Length 86 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MTCTRI2_RS03090 690156..691682 + 1527 WP_003403112.1 virulence factor Mce family protein -
MTCTRI2_RS03095 691745..692887 + 1143 WP_003911253.1 virulence factor Mce family protein -
MTCTRI2_RS03100 692892..694442 + 1551 WP_003403119.1 MCE family protein -
MTCTRI2_RS03105 694494..694886 - 393 WP_003403122.1 type II toxin-antitoxin system toxin ribonuclease C4 Toxin
MTCTRI2_RS03110 694883..695140 - 258 WP_003403125.1 type II toxin-antitoxin system antitoxin VapB4 Antitoxin
MTCTRI2_RS03115 695323..696558 - 1236 WP_003403128.1 ATP-binding protein -
MTCTRI2_RS03120 696809..697222 - 414 WP_003403137.1 type II toxin-antitoxin system VapC family toxin -
MTCTRI2_RS03125 697219..697455 - 237 WP_003403139.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
MTCTRI2_RS03130 697559..698065 - 507 WP_003900973.1 two component system sensor kinase HK1 -
MTCTRI2_RS03135 698179..698709 - 531 WP_003917320.1 two component system sensor kinase HK2 -
MTCTRI2_RS03140 698693..699454 - 762 WP_003403148.1 two-component system response regulator TcrA -
MTCTRI2_RS03145 699511..699822 + 312 WP_003403164.1 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

PIN domain

(8-122)

Antitoxin

Type II toxin-antitoxin system, antitoxin Phd/YefM

(3-53)


Sequences

Toxin        


Download         Length: 131 a.a.        Molecular weight: 14080.08 Da        Isoelectric Point: 4.6558

>T26887 WP_003403122.1 NC_017524:c694886-694494 [Mycobacterium tuberculosis CTRI-2]
VNVRRALADTSVFIGIEATRFDPDRFAGYEWGVSVVTLGELRLGVLQASGPEAAARRLSTYQLAQRFEPLGIDEAVSEAW
ALLVSKLRAAKLRVPINDSWIAATAVAHGIAILTQDNDYAAMPDVEVITI

Download         Length: 393 bp

>T26887 NC_017524:c694886-694494 [Mycobacterium tuberculosis CTRI-2]
GTGAACGTACGGCGCGCCCTCGCCGACACATCCGTTTTCATTGGCATCGAGGCGACACGATTCGACCCGGACCGGTTTGC
GGGATACGAATGGGGCGTCTCGGTAGTCACACTCGGCGAGCTGCGGCTCGGGGTGTTGCAAGCCTCCGGCCCCGAGGCCG
CCGCACGTCGGCTCTCCACCTACCAGCTTGCGCAACGGTTCGAACCACTAGGCATCGACGAGGCGGTCTCCGAAGCATGG
GCATTACTGGTGTCCAAGCTGCGCGCCGCCAAACTGCGCGTGCCGATCAACGACAGCTGGATTGCGGCCACAGCCGTGGC
GCACGGCATTGCGATCCTGACCCAAGACAACGACTACGCCGCCATGCCCGACGTCGAGGTCATAACGATCTGA

Antitoxin


Download         Length: 86 a.a.        Molecular weight: 9681.06 Da        Isoelectric Point: 7.0175

>AT26887 WP_003403125.1 NC_017524:c695140-694883 [Mycobacterium tuberculosis CTRI-2]
MSATIPARDLRNHTAEVLRRVAAGEEIEVLKDNRPVARIVPLKRRRQWLPAAEVIGELVRLGPDTTNLGEELRETLTQTT
DDVRW

Download         Length: 258 bp

>AT26887 NC_017524:c695140-694883 [Mycobacterium tuberculosis CTRI-2]
ATGTCTGCTACGATACCCGCTCGCGATCTTCGCAACCACACCGCCGAGGTACTGCGGCGAGTTGCCGCCGGCGAGGAAAT
CGAGGTGCTCAAGGACAATCGCCCCGTAGCGCGCATCGTTCCGCTCAAGCGGCGCCGCCAATGGTTGCCAGCTGCCGAGG
TGATCGGCGAACTGGTGCGCTTGGGCCCCGATACCACCAATCTGGGCGAGGAGCTGCGAGAGACGCTGACGCAAACCACG
GACGATGTGCGGTGGTGA

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 A0A7U4F8V4

Antitoxin

Source ID Structure
AlphaFold DB G0TQ86

References