Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PemK(toxin)
Location 2320779..2321415 Replicon chromosome
Accession NZ_CP023640
Organism Mycobacterium tuberculosis strain TBV4952

Toxin (Protein)


Gene name mazF Uniprot ID P0CL62
Locus tag CP497_RS11230 Protein ID WP_003410654.1
Coordinates 2321005..2321415 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P9WJ84
Locus tag CP497_RS11225 Protein ID WP_003410651.1
Coordinates 2320779..2321012 (+) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP497_RS11215 2316629..2317033 - 405 WP_003410645.1 PPOX class F420-dependent oxidoreductase -
CP497_RS11220 2317117..2320701 - 3585 WP_003410648.1 cobaltochelatase subunit CobN -
CP497_RS11225 2320779..2321012 + 234 WP_003410651.1 type II toxin-antitoxin system antitoxin MazE7 Antitoxin
CP497_RS11230 2321005..2321415 + 411 WP_003410654.1 type II toxin-antitoxin system toxin endoribonuclease MazF7 Toxin
CP497_RS11235 2321399..2322490 + 1092 WP_003900454.1 precorrin-3B synthase -
CP497_RS11240 2322500..2323126 + 627 WP_003410658.1 precorrin-8X methylmutase -
CP497_RS11245 2323123..2324649 + 1527 WP_003410659.1 precorrin-2 C(20)-methyltransferase -
CP497_RS11250 2324595..2325818 - 1224 WP_003899152.1 class I SAM-dependent methyltransferase -

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

mRNA interferase PemK-like

(5-110)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 137 a.a.        Molecular weight: 14235.42 Da        Isoelectric Point: 10.6228

>T85775 WP_003410654.1 NZ_CP023640:2321005-2321415 [Mycobacterium tuberculosis]
MAEPRRGDLWLVSLGAARAGEPGKHRPAVVVSVDELLTGIDDELVVVVPVSSSRSRTPLRPPVAPSEGVAADSVAVCRGV
RAVARARLVERLGALKPATMRAIENALTLILGLPTGPERGEAATHSPVRWTGGRDP

Download         Length: 411 bp

>T85775 NZ_CP023640:2321005-2321415 [Mycobacterium tuberculosis]
TTGGCTGAGCCACGGCGAGGAGACCTTTGGCTGGTCAGCCTCGGCGCCGCTCGCGCGGGTGAGCCCGGCAAGCATCGGCC
CGCGGTGGTCGTTTCCGTGGACGAGCTACTCACCGGAATCGACGACGAACTCGTTGTCGTCGTGCCGGTGTCAAGCTCGC
GCTCCCGCACCCCACTCCGGCCACCTGTCGCGCCCTCAGAAGGTGTAGCTGCCGATAGCGTCGCGGTGTGCCGCGGCGTC
CGCGCGGTCGCTCGTGCCCGACTCGTGGAGCGACTCGGCGCCCTCAAACCCGCCACGATGCGCGCAATCGAAAACGCCCT
GACCCTGATCCTCGGCCTCCCGACGGGACCTGAGCGCGGCGAGGCGGCGACCCATTCTCCCGTACGGTGGACGGGTGGCC
GGGACCCGTGA

Antitoxin


Download         Length: 78 a.a.        Molecular weight: 8450.25 Da        Isoelectric Point: 4.7954

>AT85775 WP_003410651.1 NZ_CP023640:2320779-2321012 [Mycobacterium tuberculosis]
MSTSTTIRVSTQTRDRLAAQARERGISMSALLTELAAQAERQAIFRAEREASHAETTTQAVRDEDREWEGTVGDGLG

Download         Length: 234 bp

>AT85775 NZ_CP023640:2320779-2321012 [Mycobacterium tuberculosis]
ATGTCTACATCCACGACGATTAGGGTTTCAACCCAGACTCGGGATCGTCTGGCCGCCCAAGCCCGCGAACGGGGAATCTC
GATGTCGGCTCTGCTCACCGAACTGGCCGCCCAGGCCGAGCGCCAGGCAATCTTCCGCGCCGAACGCGAGGCCTCGCACG
CCGAGACGACCACCCAGGCAGTCCGCGACGAGGACCGCGAGTGGGAGGGCACGGTAGGCGACGGCCTTGGCTGA

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
PDB 7DU4
PDB 5WYG
PDB 6A6X

Antitoxin

Source ID Structure
PDB 7DU4
PDB 6A6X
AlphaFold DB A0A7U4BV50

References