Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/COG4683-HTH_37
Location 2264138..2265057 Replicon chromosome
Accession NC_002755
Organism Mycobacterium tuberculosis CDC1551

Toxin (Protein)


Gene name HigB2 Uniprot ID L7N4R2
Locus tag MT_RS21250 Protein ID WP_003900449.1
Coordinates 2264452..2265057 (-) Length 202 a.a.

Antitoxin (Protein)


Gene name HigA2 Uniprot ID L7N5K9
Locus tag MT_RS10570 Protein ID WP_003410124.1
Coordinates 2264138..2264443 (-) Length 102 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MT_RS10540 2259149..2260405 - 1257 WP_003410095.1 HNH endonuclease -
MT_RS10545 2260759..2261334 + 576 WP_015345103.1 hypothetical protein -
MT_RS10550 2261331..2262371 + 1041 WP_003410103.1 ImmA/IrrE family metallo-endopeptidase -
MT_RS10555 2262613..2263332 + 720 WP_003410108.1 DUF433 domain-containing protein -
MT_RS10560 2263322..2263738 + 417 WP_003410114.1 hypothetical protein -
MT_RS10565 2263754..2264053 - 300 WP_003410120.1 hypothetical protein -
MT_RS10570 2264138..2264443 - 306 WP_003410124.1 XRE family transcriptional regulator Antitoxin
MT_RS21250 2264452..2265057 - 606 WP_003900449.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
MT_RS10580 2265082..2265441 - 360 WP_003410131.1 hypothetical protein -
MT_RS10585 2265601..2266278 - 678 WP_003900450.1 hypothetical protein -
MT_RS10590 2266230..2266466 - 237 WP_003410133.1 hypothetical protein -
MT_RS10595 2266673..2267569 - 897 WP_003917565.1 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

Toxin HigB-like

(86-181)

Antitoxin

HigA2-like, helix-turn-helix domain

(32-92)


Sequences

Toxin        


Download         Length: 202 a.a.        Molecular weight: 22744.96 Da        Isoelectric Point: 7.3073

>T20444 WP_003900449.1 NC_002755:c2265057-2264452 [Mycobacterium tuberculosis CDC1551]
VNVPWENAHGGALYCLIRGDEFSAWHRLLFQRPGCAESVLACRHFLDGSPVARCSYPEEYHPCVISRIALLCDSVGWTAD
VERISAWLNGLDRETYELVFAAIEVLEEEGPALGCPLVDTVRGSRHKNMKELRPGSQGRSEVRILFAFDPARQAIMLAAG
NKAGRWTQWYDEKIKAADEMFAEHLAQFEDTKPKRRKRKKG

Download         Length: 606 bp

>T20444 NC_002755:c2265057-2264452 [Mycobacterium tuberculosis CDC1551]
GTGAACGTTCCATGGGAGAACGCGCACGGCGGCGCACTGTACTGCCTCATACGTGGGGATGAATTCTCGGCCTGGCACAG
GCTACTGTTTCAACGGCCCGGGTGCGCAGAGTCCGTCCTCGCCTGCCGGCATTTCCTCGACGGTAGCCCCGTCGCCCGCT
GCTCTTACCCGGAGGAATATCACCCTTGTGTGATATCGCGTATCGCGCTACTCTGCGACTCTGTGGGGTGGACGGCGGAT
GTGGAGCGCATCTCCGCCTGGCTCAACGGCTTGGACCGAGAGACCTACGAATTGGTGTTCGCAGCTATCGAGGTTCTCGA
GGAAGAGGGCCCCGCACTTGGCTGTCCTCTGGTGGACACGGTGCGTGGGTCGCGCCACAAGAACATGAAGGAGCTGCGTC
CAGGATCACAAGGGCGGTCCGAGGTCCGCATTCTGTTCGCCTTCGACCCGGCGCGGCAGGCGATCATGCTGGCCGCCGGT
AACAAGGCCGGGCGGTGGACCCAGTGGTACGACGAGAAGATCAAAGCGGCCGATGAGATGTTTGCCGAACATCTCGCACA
GTTCGAGGACACGAAGCCAAAGAGGCGCAAGCGCAAGAAAGGGTAA

Antitoxin


Download         Length: 102 a.a.        Molecular weight: 11291.91 Da        Isoelectric Point: 10.7482

>AT20444 WP_003410124.1 NC_002755:c2264443-2264138 [Mycobacterium tuberculosis CDC1551]
MAMTLRDMDAVRPVNREAVDRHKARMRDEVRAFRLRELRAAQSLTQVQVAALAHIRQSRVSSIENGDIGSAQVNTLRKYV
SALGGELDITVRLGDETFTLA

Download         Length: 306 bp

>AT20444 NC_002755:c2264443-2264138 [Mycobacterium tuberculosis CDC1551]
ATGGCGATGACACTACGGGACATGGACGCCGTACGTCCCGTTAACCGGGAGGCGGTGGACCGGCACAAGGCACGAATGCG
CGATGAAGTGCGGGCATTCCGGCTCCGGGAGCTGCGCGCGGCTCAGTCACTCACCCAGGTCCAGGTGGCTGCGCTGGCGC
ACATCCGGCAGAGCCGGGTATCCAGCATCGAGAACGGCGACATCGGCTCCGCACAGGTCAACACACTGCGCAAATACGTG
TCCGCTCTTGGCGGAGAACTGGATATCACCGTCCGCCTGGGAGATGAGACATTCACCCTGGCATAG

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 A0A7U4BV20

Antitoxin

Source ID Structure
PDB 7EWC
PDB 7EWD
PDB 7EWE
AlphaFold DB A0A7U4BV30

References