Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 753478..754018 Replicon chromosome
Accession NZ_CP022014
Organism Mycobacterium tuberculosis strain MTB2

Toxin (Protein)


Gene name mazF Uniprot ID P9WII0
Locus tag B7R63_RS03525 Protein ID WP_003403376.1
Coordinates 753478..753786 (-) Length 103 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID G0TQE0
Locus tag B7R63_RS03530 Protein ID WP_003403381.1
Coordinates 753773..754018 (-) Length 82 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B7R63_RS03500 748793..750298 + 1506 WP_003403360.1 carotenoid cleavage oxygenase -
B7R63_RS03505 750379..751389 + 1011 WP_003911248.1 ABC transporter ATP-binding protein -
B7R63_RS03510 751777..752160 - 384 WP_003403365.1 ribonuclease VapC6 -
B7R63_RS03515 752255..752410 - 156 WP_003403368.1 type II toxin-antitoxin system VapB family antitoxin -
B7R63_RS03520 752486..753202 - 717 WP_003403371.1 CPBP family intramembrane metalloprotease -
B7R63_RS03525 753478..753786 - 309 WP_003403376.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
B7R63_RS03530 753773..754018 - 246 WP_003403381.1 ribbon-helix-helix protein, CopG family Antitoxin
B7R63_RS03535 754128..754565 - 438 WP_003403386.1 type II toxin-antitoxin system VapC family toxin -
B7R63_RS03540 754562..754816 - 255 WP_003911263.1 antitoxin VapB7 -
B7R63_RS03545 754930..757293 + 2364 WP_003901895.1 arylsulfatase AtsD -
B7R63_RS03550 757356..757682 + 327 WP_003403401.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
B7R63_RS03555 757594..757932 + 339 WP_003403405.1 PIN domain-containing protein -
B7R63_RS03560 757929..758102 + 174 WP_003898549.1 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

mRNA interferase PemK-like

(1-101)

Antitoxin

Ribbon-helix-helix protein, CopG

(2-38)


Sequences

Toxin        


Download         Length: 103 a.a.        Molecular weight: 11320.10 Da        Isoelectric Point: 11.6554

>T78129 WP_003403376.1 NZ_CP022014:c753786-753478 [Mycobacterium tuberculosis]
MRRGELWFAATPGGDRPVLVLTRDPVADRIGAVVVVALTRTRRGLVSELELTAVENRVPSDCVVNFDNIHTLPRTAFRRR
ITRLSPARLHEACQTLRASTGC

Download         Length: 309 bp

>T78129 NZ_CP022014:c753786-753478 [Mycobacterium tuberculosis]
ATGCGGCGCGGTGAATTGTGGTTTGCCGCCACACCTGGTGGTGACAGACCAGTACTTGTCCTTACCAGAGATCCGGTGGC
AGACCGCATCGGCGCGGTCGTTGTGGTGGCCCTAACCCGCACCCGCCGAGGCCTGGTGTCGGAATTGGAGCTCACGGCCG
TCGAAAACCGTGTTCCGAGCGACTGCGTCGTCAACTTCGACAACATTCATACGTTGCCACGCACCGCATTCCGACGCCGC
ATCACCCGGCTGTCCCCGGCCCGCCTGCACGAAGCCTGTCAAACACTCCGGGCGAGCACGGGGTGTTGA

Antitoxin


Download         Length: 82 a.a.        Molecular weight: 9169.01 Da        Isoelectric Point: 4.2070

>AT78129 WP_003403381.1 NZ_CP022014:c754018-753773 [Mycobacterium tuberculosis]
MLSFRADDHDVDLADAWARRLHIGRSELLRDALRRHLAALAADQDVQAYTERPLTDDENALAEIADWGPAEDWADWADAA
R

Download         Length: 246 bp

>AT78129 NZ_CP022014:c754018-753773 [Mycobacterium tuberculosis]
ATGCTCAGCTTCCGCGCCGACGACCACGACGTCGACCTGGCCGACGCGTGGGCGCGTCGCCTACACATCGGCCGCTCCGA
GCTGCTGCGCGATGCGCTGCGACGTCACTTGGCCGCGCTGGCCGCGGACCAGGATGTCCAGGCCTACACCGAGCGACCGT
TGACGGACGACGAGAACGCACTGGCTGAGATCGCCGACTGGGGGCCGGCGGAGGACTGGGCCGACTGGGCCGATGCGGCG
CGGTGA

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 A0A7U4BSE5

Antitoxin

Source ID Structure
AlphaFold DB G0TQE0

References