Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3103498..3104068 Replicon chromosome
Accession NZ_CP017596
Organism Mycobacterium tuberculosis strain Beijing/391

Toxin (Protein)


Gene name mazF Uniprot ID P71650
Locus tag BJM02_RS15295 Protein ID WP_003414166.1
Coordinates 3103498..3103854 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL61
Locus tag BJM02_RS15300 Protein ID WP_003901465.1
Coordinates 3103838..3104068 (-) Length 77 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BJM02_RS15275 3098950..3100638 - 1689 WP_003414155.1 alpha/beta hydrolase family protein -
BJM02_RS15280 3100642..3100968 - 327 WP_003414157.1 hypothetical protein -
BJM02_RS15285 3101141..3101728 + 588 WP_003914429.1 DUF3558 family protein -
BJM02_RS15290 3101747..3103396 + 1650 WP_003899485.1 CocE/NonD family hydrolase -
BJM02_RS15295 3103498..3103854 - 357 WP_003414166.1 type II toxin-antitoxin system toxin endoribonuclease MazF9 Toxin
BJM02_RS15300 3103838..3104068 - 231 WP_003901465.1 antitoxin MazE Antitoxin
BJM02_RS15305 3104111..3105154 - 1044 WP_003414172.1 DUF2293 domain-containing protein -
BJM02_RS21645 3105345..3105620 + 276 WP_003911993.1 DUF1778 domain-containing protein -
BJM02_RS21650 3105796..3106050 - 255 WP_003917684.1 hypothetical protein -
BJM02_RS15320 3106198..3106602 + 405 WP_003414181.1 hypothetical protein -
BJM02_RS15325 3106599..3106790 + 192 WP_003414184.1 hypothetical protein -
BJM02_RS15330 3106854..3108143 + 1290 Protein_2898 transposase family protein -
BJM02_RS15335 3108377..3108634 + 258 WP_003899489.1 hypothetical protein -
BJM02_RS15340 3108739..3109050 + 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

>T67668 WP_003414166.1 NZ_CP017596:c3103854-3103498 [Mycobacterium tuberculosis]
VMRRGEIWQVDLDPARGSEANNQRPAVVVSNDRANATATRLGRGVITVVPVTSNIAKVYPFQVLLSATTTGLQVDCKAQA
EQIRSIATERLLRPIGRVSAAELAQLDEALKLHLDLWS

Download         Length: 357 bp

>T67668 NZ_CP017596:c3103854-3103498 [Mycobacterium tuberculosis]
GTGATGCGCCGCGGTGAGATTTGGCAGGTCGATCTCGACCCCGCTCGAGGTAGCGAAGCGAACAACCAGCGCCCCGCCGT
CGTCGTCAGCAACGACCGGGCCAACGCGACCGCCACGCGTCTTGGGCGCGGCGTCATCACCGTCGTGCCGGTGACGAGCA
ACATCGCCAAGGTCTATCCGTTTCAGGTGTTGTTGTCGGCCACCACTACTGGTCTCCAGGTCGACTGCAAGGCGCAGGCC
GAGCAAATCAGATCGATTGCTACCGAGCGGTTGCTCCGGCCAATCGGCCGAGTTTCAGCCGCCGAACTTGCCCAGCTCGA
TGAGGCTTTGAAACTGCATCTCGACTTATGGTCGTAG

Antitoxin


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

>AT67668 WP_003901465.1 NZ_CP017596:c3104068-3103838 [Mycobacterium tuberculosis]
VKLSVSLSDDDVAILDAYVKRAGLPSRSAGLQHAIRVLRYPTLEDDYANAWQEWSAAGDTDAWEQTVGDGVGDAPR

Download         Length: 231 bp

>AT67668 NZ_CP017596:c3104068-3103838 [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