Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3096520..3097090 Replicon chromosome
Accession NZ_CP053092
Organism Mycobacterium tuberculosis strain 4860

Toxin (Protein)


Gene name mazF Uniprot ID P71650
Locus tag HGO90_RS14655 Protein ID WP_003414166.1
Coordinates 3096520..3096876 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P0CL61
Locus tag HGO90_RS14660 Protein ID WP_003901465.1
Coordinates 3096860..3097090 (-) Length 77 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HGO90_RS14635 3091972..3093660 - 1689 WP_003414155.1 alpha/beta hydrolase family protein -
HGO90_RS14640 3093664..3093990 - 327 WP_003414157.1 hypothetical protein -
HGO90_RS14645 3094163..3094750 + 588 WP_003914429.1 DUF3558 family protein -
HGO90_RS14650 3094769..3096418 + 1650 WP_003899485.1 CocE/NonD family hydrolase -
HGO90_RS14655 3096520..3096876 - 357 WP_003414166.1 type II toxin-antitoxin system toxin endoribonuclease MazF9 Toxin
HGO90_RS14660 3096860..3097090 - 231 WP_003901465.1 antitoxin MazE Antitoxin
HGO90_RS14665 3097133..3098176 - 1044 WP_003414172.1 DUF2293 domain-containing protein -
HGO90_RS14670 3098367..3098642 + 276 WP_003911993.1 DUF1778 domain-containing protein -
HGO90_RS14675 3098818..3099072 - 255 WP_003917684.1 hypothetical protein -
HGO90_RS14680 3099220..3099624 + 405 WP_009938577.1 hypothetical protein -
HGO90_RS14685 3099621..3099812 + 192 WP_003414184.1 hypothetical protein -
HGO90_RS14690 3099876..3101165 + 1290 Protein_2887 transposase family protein -
HGO90_RS14695 3101399..3101656 + 258 WP_003899489.1 hypothetical protein -
HGO90_RS14700 3101761..3102072 + 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

>T156070 WP_003414166.1 NZ_CP053092:c3096876-3096520 [Mycobacterium tuberculosis]
VMRRGEIWQVDLDPARGSEANNQRPAVVVSNDRANATATRLGRGVITVVPVTSNIAKVYPFQVLLSATTTGLQVDCKAQA
EQIRSIATERLLRPIGRVSAAELAQLDEALKLHLDLWS

Download         Length: 357 bp

>T156070 NZ_CP068826:217246-217353 [Escherichia coli]
ATGACGCTCGCAGAGCTGGGCATGGCCTTCTGGCATGATTTAGCGGCTCCGGTCATTGCTGGCATTCTTGCCAGTCTGAT
CGTGAACTGGCTGAACAAGCGGAAGTAA

Antitoxin


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

>AT156070 WP_003901465.1 NZ_CP053092:c3097090-3096860 [Mycobacterium tuberculosis]
VKLSVSLSDDDVAILDAYVKRAGLPSRSAGLQHAIRVLRYPTLEDDYANAWQEWSAAGDTDAWEQTVGDGVGDAPR

Download         Length: 231 bp

>AT156070 NZ_CP068826:c217197-217134 [Escherichia coli]
GTCTAGATGCAAGAATGGCCCCCGTGGTGTTGTCAGGTGCATACCTGCAACGTGCGGGGGTTTT

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