Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1154410..1154993 Replicon chromosome
Accession NZ_CP128255
Organism Escherichia coli strain T309.Ta3

Toxin (Protein)


Gene name mazF Uniprot ID V0SV58
Locus tag QRX22_RS05555 Protein ID WP_000254750.1
Coordinates 1154658..1154993 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag QRX22_RS05550 Protein ID WP_000581937.1
Coordinates 1154410..1154658 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QRX22_RS05540 (1150749) 1150749..1152050 + 1302 WP_000046817.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
QRX22_RS05545 (1152098) 1152098..1154332 + 2235 WP_000226815.1 GTP pyrophosphokinase -
QRX22_RS05550 (1154410) 1154410..1154658 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
QRX22_RS05555 (1154658) 1154658..1154993 + 336 WP_000254750.1 endoribonuclease MazF Toxin
QRX22_RS05560 (1155065) 1155065..1155856 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
QRX22_RS05565 (1156084) 1156084..1157721 + 1638 WP_021531536.1 CTP synthase (glutamine hydrolyzing) -
QRX22_RS05570 (1157809) 1157809..1159107 + 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

>T284463 WP_000254750.1 NZ_CP128255:1154658-1154993 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT284463 WP_000581937.1 NZ_CP128255:1154410-1154658 [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