Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PemK(toxin)
Location 2309725..2310361 Replicon chromosome
Accession NZ_CP053092
Organism Mycobacterium tuberculosis strain 4860

Toxin (Protein)


Gene name mazF Uniprot ID P0CL62
Locus tag HGO90_RS10750 Protein ID WP_003410654.1
Coordinates 2309951..2310361 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID P9WJ84
Locus tag HGO90_RS10745 Protein ID WP_003410651.1
Coordinates 2309725..2309958 (+) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HGO90_RS10735 2305575..2305979 - 405 WP_003410645.1 PPOX class F420-dependent oxidoreductase -
HGO90_RS10740 2306063..2309647 - 3585 WP_003410648.1 cobaltochelatase subunit CobN -
HGO90_RS10745 2309725..2309958 + 234 WP_003410651.1 type II toxin-antitoxin system antitoxin MazE7 Antitoxin
HGO90_RS10750 2309951..2310361 + 411 WP_003410654.1 type II toxin-antitoxin system toxin endoribonuclease MazF7 Toxin
HGO90_RS10755 2310345..2311436 + 1092 WP_003900454.1 precorrin-3B synthase -
HGO90_RS10760 2311446..2312072 + 627 WP_003410658.1 precorrin-8X methylmutase -
HGO90_RS10765 2312069..2313595 + 1527 WP_003410659.1 precorrin-2 C(20)-methyltransferase -
HGO90_RS10770 2313541..2314764 - 1224 WP_003901321.1 class I SAM-dependent methyltransferase -

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

(5-110)

Antitoxin


No domain identified.



Sequences

Toxin        


Download         Length: 137 a.a.        Molecular weight: 14235.42 Da        Isoelectric Point: 10.6228

>T156058 WP_003410654.1 NZ_CP053092:2309951-2310361 [Mycobacterium tuberculosis]
MAEPRRGDLWLVSLGAARAGEPGKHRPAVVVSVDELLTGIDDELVVVVPVSSSRSRTPLRPPVAPSEGVAADSVAVCRGV
RAVARARLVERLGALKPATMRAIENALTLILGLPTGPERGEAATHSPVRWTGGRDP

Download         Length: 411 bp

>T156058 NZ_CP068825:c2084839-2084732 [Escherichia coli]
ATGACGCTCGCGCAGTTTGCCATGATTTTCTGGCACGACCTGGCAGCACCGATCCTGGCGGGAATTATTACCGCAGCGAT
TGTCAGCTGGTGGCGTAACCGGAAGTAA

Antitoxin


Download         Length: 78 a.a.        Molecular weight: 8450.25 Da        Isoelectric Point: 4.7954

>AT156058 WP_003410651.1 NZ_CP053092:2309725-2309958 [Mycobacterium tuberculosis]
MSTSTTIRVSTQTRDRLAAQARERGISMSALLTELAAQAERQAIFRAEREASHAETTTQAVRDEDREWEGTVGDGLG

Download         Length: 234 bp

>AT156058 NZ_CP068825:2084892-2084953 [Escherichia coli]
TGGTTCAAGATTAGCCCCCGTTCTGTTGTCAGGTTTTACCTCTCAACGTGCGGGGGTTTTCT

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 7DU4
PDB 5WYG
PDB 6A6X

Antitoxin

Source ID Structure
PDB 7DU4
PDB 6A6X
AlphaFold DB A0A7U4BV50

References