Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3110102..3110672 Replicon chromosome
Accession NZ_CP023598
Organism Mycobacterium tuberculosis strain SLM100

Toxin (Protein)


Gene name mazF Uniprot ID P71650
Locus tag CP454_RS15315 Protein ID WP_003414166.1
Coordinates 3110102..3110458 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL61
Locus tag CP454_RS15320 Protein ID WP_003901465.1
Coordinates 3110442..3110672 (-) Length 77 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP454_RS15295 3105554..3107242 - 1689 WP_003414155.1 alpha/beta hydrolase family protein -
CP454_RS15300 3107246..3107572 - 327 WP_003414157.1 hypothetical protein -
CP454_RS15305 3107745..3108332 + 588 WP_003914429.1 DUF3558 family protein -
CP454_RS15310 3108351..3110000 + 1650 WP_003900576.1 CocE/NonD family hydrolase -
CP454_RS15315 3110102..3110458 - 357 WP_003414166.1 type II toxin-antitoxin system toxin endoribonuclease MazF9 Toxin
CP454_RS15320 3110442..3110672 - 231 WP_003901465.1 antitoxin MazE Antitoxin
CP454_RS15325 3110715..3111758 - 1044 WP_003414172.1 DUF2293 domain-containing protein -
CP454_RS15330 3111949..3112224 + 276 WP_003911993.1 DUF1778 domain-containing protein -
CP454_RS21535 3112400..3112654 - 255 WP_003917684.1 hypothetical protein -
CP454_RS15340 3112802..3113206 + 405 WP_009938577.1 hypothetical protein -
CP454_RS15345 3113203..3113394 + 192 WP_003414184.1 hypothetical protein -
CP454_RS15350 3113458..3114747 + 1290 Protein_2899 transposase family protein -
CP454_RS15355 3114981..3115238 + 258 WP_003899489.1 hypothetical protein -
CP454_RS15360 3115343..3115654 + 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

>T83232 WP_003414166.1 NZ_CP023598:c3110458-3110102 [Mycobacterium tuberculosis]
VMRRGEIWQVDLDPARGSEANNQRPAVVVSNDRANATATRLGRGVITVVPVTSNIAKVYPFQVLLSATTTGLQVDCKAQA
EQIRSIATERLLRPIGRVSAAELAQLDEALKLHLDLWS

Download         Length: 357 bp

>T83232 NZ_CP023598:c3110458-3110102 [Mycobacterium tuberculosis]
GTGATGCGCCGCGGTGAGATTTGGCAGGTCGATCTCGACCCCGCTCGAGGTAGCGAAGCGAACAACCAGCGCCCCGCCGT
CGTCGTCAGCAACGACCGGGCCAACGCGACCGCCACGCGTCTTGGGCGCGGCGTCATCACCGTCGTGCCGGTGACGAGCA
ACATCGCCAAGGTCTATCCGTTTCAGGTGTTGTTGTCGGCCACCACTACTGGTCTCCAGGTCGACTGCAAGGCGCAGGCC
GAGCAAATCAGATCGATTGCTACCGAGCGGTTGCTCCGGCCAATCGGCCGAGTTTCAGCCGCCGAACTTGCCCAGCTCGA
TGAGGCTTTGAAACTGCATCTCGACTTATGGTCGTAG

Antitoxin


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

>AT83232 WP_003901465.1 NZ_CP023598:c3110672-3110442 [Mycobacterium tuberculosis]
VKLSVSLSDDDVAILDAYVKRAGLPSRSAGLQHAIRVLRYPTLEDDYANAWQEWSAAGDTDAWEQTVGDGVGDAPR

Download         Length: 231 bp

>AT83232 NZ_CP023598:c3110672-3110442 [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