Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/COG4683-HTH_37
Location 3547518..3548188 Replicon chromosome
Accession NC_017524
Organism Mycobacterium tuberculosis CTRI-2

Toxin (Protein)


Gene name higB Uniprot ID O53332
Locus tag MTCTRI2_RS16805 Protein ID WP_003899954.1
Coordinates 3547518..3547862 (+) Length 115 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID G0THF6
Locus tag MTCTRI2_RS16810 Protein ID WP_003899955.1
Coordinates 3547859..3548188 (+) Length 110 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MTCTRI2_RS16775 3542591..3543451 + 861 WP_003416628.1 alpha/beta hydrolase -
MTCTRI2_RS16780 3543426..3543941 + 516 WP_003899950.1 nitroreductase family deazaflavin-dependent oxidoreductase -
MTCTRI2_RS16785 3544181..3544474 + 294 WP_003416635.1 hypothetical protein -
MTCTRI2_RS16790 3544762..3546051 + 1290 WP_003906996.1 ATP-binding protein -
MTCTRI2_RS16795 3546398..3546832 - 435 WP_003899952.1 type II toxin-antitoxin system VapC family toxin -
MTCTRI2_RS16800 3546835..3547287 - 453 WP_003899953.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
MTCTRI2_RS16805 3547518..3547862 + 345 WP_003899954.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
MTCTRI2_RS16810 3547859..3548188 + 330 WP_003899955.1 XRE family transcriptional regulator Antitoxin
MTCTRI2_RS16815 3548726..3549073 + 348 WP_003899956.1 DUF2384 domain-containing protein -
MTCTRI2_RS16820 3549070..3549690 + 621 WP_003899957.1 RES family NAD+ phosphorylase -
MTCTRI2_RS16825 3549850..3551115 - 1266 WP_003902423.1 hypothetical protein -
MTCTRI2_RS16830 3551283..3551492 + 210 WP_003416778.1 hypothetical protein -
MTCTRI2_RS16840 3551739..3552773 - 1035 WP_003416786.1 IS30 family transposase -

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

(12-103)

Antitoxin

Cro/C1-type helix-turn-helix domain

(38-91)


Sequences

Toxin        


Download         Length: 115 a.a.        Molecular weight: 12692.50 Da        Isoelectric Point: 5.6920

>T26936 WP_003899954.1 NC_017524:3547518-3547862 [Mycobacterium tuberculosis CTRI-2]
MAVILLPQVERWFFALNRDAMASVTGAIDLLEMEGPTLGRPVVDKVNDSTFHNMKELRPAGTSIRILFAFDPARQAILLL
GGDKAGNWKRWYDNNIPIADQRSENWLASEHGGG

Download         Length: 345 bp

>T26936 NC_017524:3547518-3547862 [Mycobacterium tuberculosis CTRI-2]
TTGGCCGTGATCCTGCTCCCGCAGGTCGAACGGTGGTTCTTCGCGCTCAACAGGGATGCGATGGCCTCGGTCACCGGCGC
CATCGACCTGCTCGAAATGGAGGGGCCGACGTTGGGCCGCCCGGTGGTCGACAAAGTGAACGACTCAACGTTTCACAACA
TGAAGGAGCTGCGCCCCGCCGGCACCAGCATCCGGATCCTGTTCGCCTTCGACCCGGCCCGGCAGGCGATCCTGCTGCTG
GGCGGTGACAAGGCAGGCAACTGGAAACGCTGGTACGACAACAACATTCCAATCGCTGACCAGCGCTCCGAGAACTGGCT
GGCGAGCGAGCACGGAGGTGGATGA

Antitoxin


Download         Length: 110 a.a.        Molecular weight: 11802.46 Da        Isoelectric Point: 7.4051

>AT26936 WP_003899955.1 NC_017524:3547859-3548188 [Mycobacterium tuberculosis CTRI-2]
MTMARNWRDIRADAVAQGRVDLQRAAVAREEMRDAVLAHRLAEIRKALGHARQADVAALMGVSQARVSKLESGDLSHTEL
GTLQAYVAALGGHLRIVAEFGENTVELTA

Download         Length: 330 bp

>AT26936 NC_017524:3547859-3548188 [Mycobacterium tuberculosis CTRI-2]
ATGACCATGGCCCGCAACTGGCGTGACATTCGCGCCGATGCCGTCGCGCAGGGCCGCGTGGATCTGCAGCGGGCCGCCGT
GGCACGCGAGGAGATGCGCGATGCCGTCCTGGCGCACCGCCTGGCCGAGATCCGCAAGGCGCTAGGCCACGCACGTCAGG
CCGACGTCGCGGCGCTGATGGGGGTCTCTCAGGCCCGTGTCTCCAAGCTGGAGAGCGGCGACCTGTCCCACACCGAACTC
GGCACCCTGCAGGCCTACGTTGCCGCCCTGGGCGGGCACCTGCGCATCGTCGCTGAGTTCGGCGAAAATACTGTCGAGCT
GACCGCCTGA

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 A0A7U4FBK2

Antitoxin

Source ID Structure
PDB 6LTY
PDB 6LTZ
AlphaFold DB G0THF6

References