Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3109983..3110553 Replicon chromosome
Accession NZ_CP023592
Organism Mycobacterium tuberculosis strain SLM036

Toxin (Protein)


Gene name mazF Uniprot ID P71650
Locus tag CP448_RS15325 Protein ID WP_003414166.1
Coordinates 3109983..3110339 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL61
Locus tag CP448_RS15330 Protein ID WP_003901465.1
Coordinates 3110323..3110553 (-) Length 77 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP448_RS15305 3105435..3107123 - 1689 WP_003414155.1 alpha/beta hydrolase family protein -
CP448_RS15310 3107127..3107453 - 327 WP_003414157.1 hypothetical protein -
CP448_RS15315 3107626..3108213 + 588 WP_003914429.1 DUF3558 family protein -
CP448_RS15320 3108232..3109881 + 1650 WP_003899485.1 CocE/NonD family hydrolase -
CP448_RS15325 3109983..3110339 - 357 WP_003414166.1 type II toxin-antitoxin system toxin endoribonuclease MazF9 Toxin
CP448_RS15330 3110323..3110553 - 231 WP_003901465.1 antitoxin MazE Antitoxin
CP448_RS15335 3110596..3111639 - 1044 WP_003414172.1 DUF2293 domain-containing protein -
CP448_RS15340 3111830..3112105 + 276 WP_003911993.1 DUF1778 domain-containing protein -
CP448_RS21550 3112281..3112535 - 255 WP_003917684.1 hypothetical protein -
CP448_RS15350 3112683..3113087 + 405 WP_009938577.1 hypothetical protein -
CP448_RS15355 3113084..3113275 + 192 WP_003414184.1 hypothetical protein -
CP448_RS15360 3113339..3114628 + 1290 Protein_2903 transposase family protein -
CP448_RS15365 3114862..3115119 + 258 WP_003899489.1 hypothetical protein -
CP448_RS15370 3115224..3115535 + 312 WP_003414190.1 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

(3-113)

Antitoxin

Ribbon-helix-helix protein, CopG

(3-29)


Sequences

Toxin        


Download         Length: 119 a.a.        Molecular weight: 12858.73 Da        Isoelectric Point: 9.1962

>T82868 WP_003414166.1 NZ_CP023592:c3110339-3109983 [Mycobacterium tuberculosis]
VMRRGEIWQVDLDPARGSEANNQRPAVVVSNDRANATATRLGRGVITVVPVTSNIAKVYPFQVLLSATTTGLQVDCKAQA
EQIRSIATERLLRPIGRVSAAELAQLDEALKLHLDLWS

Download         Length: 357 bp

>T82868 NZ_CP023592:c3110339-3109983 [Mycobacterium tuberculosis]
GTGATGCGCCGCGGTGAGATTTGGCAGGTCGATCTCGACCCCGCTCGAGGTAGCGAAGCGAACAACCAGCGCCCCGCCGT
CGTCGTCAGCAACGACCGGGCCAACGCGACCGCCACGCGTCTTGGGCGCGGCGTCATCACCGTCGTGCCGGTGACGAGCA
ACATCGCCAAGGTCTATCCGTTTCAGGTGTTGTTGTCGGCCACCACTACTGGTCTCCAGGTCGACTGCAAGGCGCAGGCC
GAGCAAATCAGATCGATTGCTACCGAGCGGTTGCTCCGGCCAATCGGCCGAGTTTCAGCCGCCGAACTTGCCCAGCTCGA
TGAGGCTTTGAAACTGCATCTCGACTTATGGTCGTAG

Antitoxin


Download         Length: 77 a.a.        Molecular weight: 8231.01 Da        Isoelectric Point: 4.1809

>AT82868 WP_003901465.1 NZ_CP023592:c3110553-3110323 [Mycobacterium tuberculosis]
VKLSVSLSDDDVAILDAYVKRAGLPSRSAGLQHAIRVLRYPTLEDDYANAWQEWSAAGDTDAWEQTVGDGVGDAPR

Download         Length: 231 bp

>AT82868 NZ_CP023592:c3110553-3110323 [Mycobacterium tuberculosis]
GTGAAGTTGAGCGTGAGCCTGTCCGATGACGACGTCGCGATCCTGGACGCATATGTGAAACGAGCGGGATTACCATCCCG
CTCCGCCGGCCTGCAGCATGCGATCCGCGTGCTTCGCTACCCCACGCTCGAAGATGACTATGCCAACGCATGGCAAGAAT
GGTCGGCAGCCGGCGACACGGACGCGTGGGAGCAGACCGTCGGCGACGGAGTCGGTGATGCGCCGCGGTGA

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 6L2A
PDB 5HJZ
PDB 6KYT
PDB 6L29
PDB 7DU5
PDB 6KYS

Antitoxin

Source ID Structure
PDB 7DU5
PDB 6KYT
AlphaFold DB A0A7U4FBW3

References