Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2236562..2237088 Replicon chromosome
Accession NZ_CP034953
Organism Escherichia coli strain MT102

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag EPB33_RS10835 Protein ID WP_000323025.1
Coordinates 2236801..2237088 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag EPB33_RS10830 Protein ID WP_000534858.1
Coordinates 2236562..2236801 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EPB33_RS10770 2231589..2232356 - 768 Protein_2101 exonuclease -
EPB33_RS10775 2232449..2232640 - 192 WP_001083297.1 lysis protein YdfD -
EPB33_RS10780 2232637..2232825 - 189 WP_000854559.1 cell division inhibition protein DicB -
EPB33_RS10790 2233393..2233611 - 219 WP_001171942.1 hypothetical protein -
EPB33_RS10795 2233771..2233926 - 156 WP_000379575.1 DUF1391 family protein -
EPB33_RS10800 2234093..2234500 - 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
EPB33_RS10805 2234584..2234814 + 231 WP_000920568.1 dicB transcriptional regulator DicC -
EPB33_RS10810 2234798..2235076 + 279 Protein_2108 hypothetical protein -
EPB33_RS10815 2235111..2235260 + 150 WP_011443592.1 hypothetical protein -
EPB33_RS10820 2235697..2236029 - 333 WP_001301033.1 protein FlxA -
EPB33_RS10825 2236232..2236537 - 306 WP_001326990.1 hypothetical protein -
EPB33_RS10830 2236562..2236801 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
EPB33_RS10835 2236801..2237088 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
EPB33_RS10840 2237160..2237315 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
EPB33_RS10845 2237532..2237783 + 252 WP_000980994.1 hypothetical protein -
EPB33_RS10850 2237850..2238128 + 279 WP_012304870.1 hypothetical protein -
EPB33_RS10855 2238130..2239179 + 1050 WP_001265198.1 DUF968 domain-containing protein -
EPB33_RS10860 2239193..2239945 + 753 WP_001047135.1 antitermination protein -
EPB33_RS10865 2240223..2240312 - 90 WP_120795389.1 hypothetical protein -
EPB33_RS10870 2240367..2240579 - 213 WP_000087756.1 cold shock-like protein CspF -
EPB33_RS10875 2240880..2241095 + 216 WP_000066484.1 cold shock-like protein CspB -
EPB33_RS22245 2241459..2241629 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
EPB33_RS10880 2241849..2242064 + 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 - - 2228390..2262445 34055


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.



Sequences


Toxin        


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

>T117037 WP_000323025.1 NZ_CP034953:2236801-2237088 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T117037 NZ_CP034953:2236801-2237088 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT117037 WP_000534858.1 NZ_CP034953:2236562-2236801 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT117037 NZ_CP034953:2236562-2236801 [Escherichia coli]
ATGGGTAGCATTAACCTGCGTATTGACGATGAACTTAAAGCGCGTTCTTACGCCGCGCTTGAAAAAATGGGTGTAACTCC
TTCTGAAGCGCTTCGTCTCATGCTCGAGTATATCGCTGACAATGAACGCTTGCCGTTCAAACAGACACTCCTGAGTGATG
AAGATGCTGAACTTGTGGAGATAGTGAAAGAACGGCTTCGTAATCCTAAGCCAGTACGTGTGACGCTGGATGAACTCTGA

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