Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 4485161..4485744 Replicon chromosome
Accession NZ_LR778146
Organism Escherichia coli isolate SC455

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag H1D08_RS21685 Protein ID WP_000254750.1
Coordinates 4485409..4485744 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag H1D08_RS21680 Protein ID WP_000581937.1
Coordinates 4485161..4485409 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H1D08_RS21670 4481500..4482801 + 1302 WP_000046817.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
H1D08_RS21675 4482849..4485083 + 2235 WP_000226815.1 GTP pyrophosphokinase -
H1D08_RS21680 4485161..4485409 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
H1D08_RS21685 4485409..4485744 + 336 WP_000254750.1 endoribonuclease MazF Toxin
H1D08_RS21690 4485816..4486607 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
H1D08_RS21695 4486835..4488472 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
H1D08_RS21700 4488560..4489858 + 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

>T289186 WP_000254750.1 NZ_LR778146:4485409-4485744 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT289186 WP_000581937.1 NZ_LR778146:4485161-4485409 [Escherichia coli]
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