Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2305171..2305697 Replicon chromosome
Accession NZ_CP122844
Organism Escherichia coli strain ETEC1722

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag QDX00_RS11300 Protein ID WP_000323025.1
Coordinates 2305410..2305697 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag QDX00_RS11295 Protein ID WP_000534858.1
Coordinates 2305171..2305410 (+) Length 80 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QDX00_RS11260 (2300285) 2300285..2300536 + 252 Protein_2202 DUF977 family protein -
QDX00_RS11265 (2300533) 2300533..2301022 + 490 Protein_2203 class I SAM-dependent methyltransferase -
QDX00_RS11270 (2301500) 2301500..2301921 + 422 Protein_2204 hypothetical protein -
QDX00_RS11275 (2302577) 2302577..2303599 + 1023 Protein_2205 ISNCY family transposase -
QDX00_RS11280 (2303720) 2303720..2303869 + 150 WP_011443592.1 protein YdfW -
QDX00_RS11285 (2304306) 2304306..2304638 - 333 WP_001301033.1 FlxA-like family protein -
QDX00_RS11290 (2304841) 2304841..2305146 - 306 WP_001326990.1 protein YdfV -
QDX00_RS11295 (2305171) 2305171..2305410 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
QDX00_RS11300 (2305410) 2305410..2305697 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
QDX00_RS11305 (2305769) 2305769..2305924 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
QDX00_RS11310 (2306141) 2306141..2306392 + 252 WP_000980999.1 protein Rem -
QDX00_RS11315 (2306459) 2306459..2306737 + 279 WP_023147795.1 hypothetical protein -
QDX00_RS11320 (2306739) 2306739..2307788 + 1050 WP_196010922.1 DUF968 domain-containing protein -
QDX00_RS11325 (2307806) 2307806..2308183 + 378 WP_196010923.1 antiterminator Q family protein -
QDX00_RS11330 (2308339) 2308339..2308863 - 525 WP_000780584.1 lipocalin family protein -
QDX00_RS11335 (2309056) 2309056..2310015 + 960 WP_000592549.1 DUF523 and DUF1722 domain-containing protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2299571..2357579 58008


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

Toxin-antitoxin system, RelE/ParE toxin family

(5-86)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(1-79)


Sequences

Toxin        


Download         Length: 96 a.a.        Molecular weight: 11225.22 Da        Isoelectric Point: 10.1967

>T278061 WP_000323025.1 NZ_CP122844:2305410-2305697 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 9071.48 Da        Isoelectric Point: 4.5230

>AT278061 WP_000534858.1 NZ_CP122844:2305171-2305410 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 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
PDB 4V7K
PDB 4V7J
PDB 4FXI
PDB 4FXE
PDB 2KC8
PDB 4FXH
PDB 2KC9

Antitoxin

Source ID Structure
PDB 4FXE
PDB 2KC8
PDB 2K29
AlphaFold DB A0A4V1CTS8

References