Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2706830..2707356 Replicon chromosome
Accession NZ_CP031922
Organism Escherichia coli O26:H11 strain FWSEC0001

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag B9S25_RS14075 Protein ID WP_000323025.1
Coordinates 2707069..2707356 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag B9S25_RS14070 Protein ID WP_000534858.1
Coordinates 2706830..2707069 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B9S25_RS14035 2702016..2702243 + 228 WP_000476993.1 transcriptional regulator -
B9S25_RS14040 2702227..2702748 + 522 WP_000705349.1 hypothetical protein -
B9S25_RS14045 2702729..2703694 + 966 WP_000054507.1 hypothetical protein -
B9S25_RS14050 2703735..2704154 + 420 WP_001151195.1 DUF977 family protein -
B9S25_RS14055 2704188..2705528 + 1341 WP_000589012.1 ISNCY family transposase -
B9S25_RS14060 2705965..2706297 - 333 WP_001317460.1 FlxA-like family protein -
B9S25_RS14065 2706500..2706805 - 306 WP_001326990.1 hypothetical protein -
B9S25_RS14070 2706830..2707069 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
B9S25_RS14075 2707069..2707356 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
B9S25_RS14080 2707428..2707583 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
B9S25_RS14085 2707800..2708051 + 252 WP_000980994.1 hypothetical protein -
B9S25_RS14090 2708118..2708396 + 279 WP_012304870.1 hypothetical protein -
B9S25_RS14095 2708398..2709447 + 1050 WP_001265198.1 DUF968 domain-containing protein -
B9S25_RS14100 2709461..2710214 + 754 Protein_2699 antitermination protein -
B9S25_RS14105 2710492..2710581 - 90 WP_120795389.1 hypothetical protein -
B9S25_RS14110 2710636..2710848 - 213 WP_000087756.1 cold shock-like protein CspF -
B9S25_RS14115 2711149..2711364 + 216 WP_000066483.1 cold shock-like protein CspB -
B9S25_RS30645 2711728..2711898 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
B9S25_RS14120 2712118..2712333 + 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 - - 2692702..2754226 61524


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

>T110803 WP_000323025.1 NZ_CP031922:2707069-2707356 [Escherichia coli O26:H11]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T110803 NZ_CP031922:2707069-2707356 [Escherichia coli O26:H11]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT110803 WP_000534858.1 NZ_CP031922:2706830-2707069 [Escherichia coli O26:H11]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT110803 NZ_CP031922:2706830-2707069 [Escherichia coli O26:H11]
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