Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2233588..2234114 Replicon chromosome
Accession NZ_CP084205
Organism Escherichia coli strain EC2648-R1

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag LDB14_RS10790 Protein ID WP_000323025.1
Coordinates 2233827..2234114 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag LDB14_RS10785 Protein ID WP_000534858.1
Coordinates 2233588..2233827 (+) Length 80 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LDB14_RS10730 2228615..2229382 - 768 Protein_2106 exonuclease -
LDB14_RS10735 2229475..2229666 - 192 WP_001083297.1 lysis protein YdfD -
LDB14_RS10740 2229663..2229851 - 189 WP_000854559.1 cell division inhibition protein DicB -
LDB14_RS10745 2230419..2230637 - 219 WP_001171942.1 protein YdfC -
LDB14_RS23305 2230667..2230795 - 129 WP_000344964.1 protein YdfB -
LDB14_RS10750 2230797..2230952 - 156 WP_000379575.1 DUF1391 family protein -
LDB14_RS10755 2231119..2231526 - 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
LDB14_RS10760 2231610..2231840 + 231 WP_000920568.1 dicB transcriptional regulator DicC -
LDB14_RS10765 2231824..2232102 + 279 Protein_2114 protein YdfX -
LDB14_RS10770 2232137..2232286 + 150 WP_011443592.1 protein YdfW -
LDB14_RS10775 2232723..2233055 - 333 WP_001301033.1 FlxA-like family protein -
LDB14_RS10780 2233258..2233563 - 306 WP_001326990.1 protein YdfV -
LDB14_RS10785 2233588..2233827 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
LDB14_RS10790 2233827..2234114 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
LDB14_RS10795 2234186..2234341 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
LDB14_RS10800 2234558..2234809 + 252 WP_000980994.1 protein Rem -
LDB14_RS10805 2234876..2235154 + 279 WP_012304870.1 hypothetical protein -
LDB14_RS10810 2235156..2236205 + 1050 WP_001265198.1 DUF968 domain-containing protein -
LDB14_RS10815 2236219..2236971 + 753 WP_001047135.1 antitermination protein -
LDB14_RS10820 2237249..2237338 - 90 WP_120795389.1 hypothetical protein -
LDB14_RS10825 2237393..2237605 - 213 WP_000087756.1 cold shock-like protein CspF -
LDB14_RS10830 2237906..2238121 + 216 WP_000066484.1 cold shock-like protein CspB -
LDB14_RS10835 2238485..2238655 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
LDB14_RS10840 2238875..2239090 + 216 WP_000839590.1 phage lysis protein EssD -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 2226752..2251108 24356


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

>T218214 WP_000323025.1 NZ_CP084205:2233827-2234114 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T218214 NZ_CP115696:3568309-3568608 [Enterobacter hormaechei]
ATGATTAATCATTTTCGGGATCAATGGCTTGAGGATTTTTTTCTCTACGGGAGATCGAGCAATGTTATTCCTTTGAATCT
GGAAACAGCGCTTGCAAGAAAGCTCGACATCATCAATGCGGCCATGTCGCACCTGGATTTACGATCGCCACCGGGCAATA
TGTATGAAGCATTGAGTCCTCCGTTGAAGGGATATTCCTCTATCCGGGTAAACAGACAATACAGGCTTGTATTTCGCTGG
TCAGAGGGAAAAGCAGACGATCTCTATCTCTCTCCACACAAGTACACGCAACACAAGTGA

Antitoxin


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

>AT218214 WP_000534858.1 NZ_CP084205:2233588-2233827 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT218214 NZ_CP115696:3568619-3568984 [Enterobacter hormaechei]
ATGACACTTCAACAGGCACTCCGCAAACCCACCACGCCGGGCGAGGTGTTGCAGTATGAGTATCTTGAACCGCTCAATCT
GAAAATCAACGATCTGGCAGAGATGCTAAATGTACACCGCAATACCGTAAGCGCGTTGGTCAATAACAATCGCAAACTTA
CTGCCGATATGGCGATCAAACTGGCAAAAGCCTTTAATACCACTATTGAATTTTGGCTGAACTTACAGCTAAACGTTGAT
ATCTGGGAAGCGCAATCTAACTCCCGCACGCAGGAGGAGTTAAGCCGGATAAAAACCGTTGCGGAAGTCATGGCGAAGCG
AAAATCCGGCAAGCCAGACGTTACCCTGCACGGGAACAGCGCATAA

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