Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1192167..1192750 Replicon chromosome
Accession NZ_CP126942
Organism Escherichia coli O1:K1:H7 strain APEC E18006

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag QQA29_RS05780 Protein ID WP_000254750.1
Coordinates 1192415..1192750 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag QQA29_RS05775 Protein ID WP_000581937.1
Coordinates 1192167..1192415 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQA29_RS05765 (1188506) 1188506..1189807 + 1302 WP_000046816.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
QQA29_RS05770 (1189855) 1189855..1192089 + 2235 WP_000226815.1 GTP pyrophosphokinase -
QQA29_RS05775 (1192167) 1192167..1192415 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
QQA29_RS05780 (1192415) 1192415..1192750 + 336 WP_000254750.1 endoribonuclease MazF Toxin
QQA29_RS05785 (1192822) 1192822..1193613 + 792 WP_001071651.1 nucleoside triphosphate pyrophosphohydrolase -
QQA29_RS05790 (1193841) 1193841..1195478 + 1638 WP_000210880.1 CTP synthase (glutamine hydrolyzing) -
QQA29_RS05795 (1195566) 1195566..1196864 + 1299 WP_000036723.1 phosphopyruvate hydratase -

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

(10-109)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12067.95 Da        Isoelectric Point: 8.2618

>T283202 WP_000254750.1 NZ_CP126942:1192415-1192750 [Escherichia coli O1:K1:H7]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9355.74 Da        Isoelectric Point: 4.4665

>AT283202 WP_000581937.1 NZ_CP126942:1192167-1192415 [Escherichia coli O1:K1:H7]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp


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
AlphaFold DB V0SV58

Antitoxin

Source ID Structure
PDB 1UB4
PDB 5CQX
PDB 5CQY
PDB 1MVF
PDB 2MRN
PDB 2MRU
AlphaFold DB A0A7U9LMB4

References