Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1008676..1009259 Replicon chromosome
Accession NZ_CP122517
Organism Escherichia coli strain MY1-8

Toxin (Protein)


Gene name mazF Uniprot ID U9XFN8
Locus tag QCL60_RS04890 Protein ID WP_000254745.1
Coordinates 1008924..1009259 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag QCL60_RS04885 Protein ID WP_000581937.1
Coordinates 1008676..1008924 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QCL60_RS04875 (1005015) 1005015..1006316 + 1302 WP_000046790.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
QCL60_RS04880 (1006364) 1006364..1008598 + 2235 WP_000226815.1 GTP pyrophosphokinase -
QCL60_RS04885 (1008676) 1008676..1008924 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
QCL60_RS04890 (1008924) 1008924..1009259 + 336 WP_000254745.1 endoribonuclease MazF Toxin
QCL60_RS04895 (1009330) 1009330..1010058 + 729 WP_001518191.1 nucleoside triphosphate pyrophosphohydrolase -
QCL60_RS04900 (1010286) 1010286..1011923 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
QCL60_RS04905 (1012011) 1012011..1013309 + 1299 WP_000036723.1 phosphopyruvate hydratase -
QCL60_RS04910 (1013365) 1013365..1013727 - 363 WP_000034929.1 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

(10-109)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12158.08 Da        Isoelectric Point: 8.4777

>T277139 WP_000254745.1 NZ_CP122517:1008924-1009259 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPYTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT277139 WP_000581937.1 NZ_CP122517:1008676-1008924 [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 A0A0E0XYM3

Antitoxin

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

References