Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PemK(toxin)
Location 2320848..2321484 Replicon chromosome
Accession NZ_CP018778
Organism Mycobacterium tuberculosis strain DK9897

Toxin (Protein)


Gene name mazF Uniprot ID P0CL62
Locus tag BTU11_RS11255 Protein ID WP_003410654.1
Coordinates 2321074..2321484 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P9WJ84
Locus tag BTU11_RS11250 Protein ID WP_003410651.1
Coordinates 2320848..2321081 (+) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BTU11_RS11240 2316698..2317102 - 405 WP_003410645.1 PPOX class F420-dependent oxidoreductase -
BTU11_RS11245 2317186..2320770 - 3585 WP_003410648.1 cobaltochelatase subunit CobN -
BTU11_RS11250 2320848..2321081 + 234 WP_003410651.1 type II toxin-antitoxin system antitoxin MazE7 Antitoxin
BTU11_RS11255 2321074..2321484 + 411 WP_003410654.1 type II toxin-antitoxin system toxin endoribonuclease MazF7 Toxin
BTU11_RS11260 2321468..2322559 + 1092 WP_003900454.1 precorrin-3B synthase -
BTU11_RS11265 2322569..2323195 + 627 WP_003410658.1 precorrin-8X methylmutase -
BTU11_RS11270 2323192..2324718 + 1527 WP_003410659.1 precorrin-2 C(20)-methyltransferase -
BTU11_RS11275 2324664..2325887 - 1224 WP_003901321.1 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

>T70485 WP_003410654.1 NZ_CP018778:2321074-2321484 [Mycobacterium tuberculosis]
MAEPRRGDLWLVSLGAARAGEPGKHRPAVVVSVDELLTGIDDELVVVVPVSSSRSRTPLRPPVAPSEGVAADSVAVCRGV
RAVARARLVERLGALKPATMRAIENALTLILGLPTGPERGEAATHSPVRWTGGRDP

Download         Length: 411 bp

>T70485 NZ_CP018778:2321074-2321484 [Mycobacterium tuberculosis]
TTGGCTGAGCCACGGCGAGGAGACCTTTGGCTGGTCAGCCTCGGCGCCGCTCGCGCGGGTGAGCCCGGCAAGCATCGGCC
CGCGGTGGTCGTTTCCGTGGACGAGCTACTCACCGGAATCGACGACGAACTCGTTGTCGTCGTGCCGGTGTCAAGCTCGC
GCTCCCGCACCCCACTCCGGCCACCTGTCGCGCCCTCAGAAGGTGTAGCTGCCGATAGCGTCGCGGTGTGCCGCGGCGTC
CGCGCGGTCGCTCGTGCCCGACTCGTGGAGCGACTCGGCGCCCTCAAACCCGCCACGATGCGCGCAATCGAAAACGCCCT
GACCCTGATCCTCGGCCTCCCGACGGGACCTGAGCGCGGCGAGGCGGCGACCCATTCTCCCGTACGGTGGACGGGTGGCC
GGGACCCGTGA

Antitoxin


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

>AT70485 WP_003410651.1 NZ_CP018778:2320848-2321081 [Mycobacterium tuberculosis]
MSTSTTIRVSTQTRDRLAAQARERGISMSALLTELAAQAERQAIFRAEREASHAETTTQAVRDEDREWEGTVGDGLG

Download         Length: 234 bp

>AT70485 NZ_CP018778:2320848-2321081 [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