Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1130157..1130740 Replicon chromosome
Accession NZ_HG994850
Organism Escherichia coli isolate 127

Toxin (Protein)


Gene name mazF Uniprot ID S1PVD8
Locus tag LLO83_RS05375 Protein ID WP_000254749.1
Coordinates 1130405..1130740 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag LLO83_RS05370 Protein ID WP_000581937.1
Coordinates 1130157..1130405 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LLO83_RS05360 (1126496) 1126496..1127797 + 1302 WP_000046817.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
LLO83_RS05365 (1127845) 1127845..1130079 + 2235 WP_000226797.1 GTP diphosphokinase -
LLO83_RS05370 (1130157) 1130157..1130405 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
LLO83_RS05375 (1130405) 1130405..1130740 + 336 WP_000254749.1 endoribonuclease MazF Toxin
LLO83_RS05380 (1130812) 1130812..1131603 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
LLO83_RS05385 (1131831) 1131831..1133468 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
LLO83_RS05390 (1133556) 1133556..1134854 + 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

(4-111)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12137.06 Da        Isoelectric Point: 8.7218

>T285287 WP_000254749.1 NZ_HG994850:1130405-1130740 [Escherichia coli]
MVSRYVPDTGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKR
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

Antitoxin


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

>AT285287 WP_000581937.1 NZ_HG994850:1130157-1130405 [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 S1PVD8

Antitoxin

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

References