Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2171026..2171552 Replicon chromosome
Accession NZ_CP035751
Organism Escherichia coli E110019

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag ECE110019_RS10695 Protein ID WP_000323025.1
Coordinates 2171265..2171552 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag ECE110019_RS10690 Protein ID WP_000534858.1
Coordinates 2171026..2171265 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECE110019_RS10655 2166240..2166413 - 174 Protein_2091 DUF2514 family protein -
ECE110019_RS10660 2166469..2167682 + 1214 WP_165899066.1 IS3 family transposase -
ECE110019_RS10665 2167726..2167953 - 228 Protein_2093 FlxA-like family protein -
ECE110019_RS10670 2168007..2169620 - 1614 WP_016236744.1 IS66-like element ISEc23 family transposase -
ECE110019_RS10675 2169651..2170001 - 351 WP_000624722.1 IS66 family insertion sequence element accessory protein TnpB -
ECE110019_RS10680 2169998..2170423 - 426 WP_000422741.1 IS66 family insertion sequence hypothetical protein -
ECE110019_RS10685 2170696..2171001 - 306 WP_001326990.1 hypothetical protein -
ECE110019_RS10690 2171026..2171265 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
ECE110019_RS10695 2171265..2171552 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
ECE110019_RS10700 2171624..2171779 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
ECE110019_RS10705 2171996..2172247 + 252 WP_000980994.1 hypothetical protein -
ECE110019_RS10710 2172314..2172592 + 279 WP_012304870.1 hypothetical protein -
ECE110019_RS10715 2172594..2173643 + 1050 WP_001265198.1 DUF968 domain-containing protein -
ECE110019_RS10720 2173657..2174409 + 753 WP_001047137.1 antitermination protein -
ECE110019_RS10725 2174687..2174776 - 90 WP_120795389.1 hypothetical protein -
ECE110019_RS10730 2174831..2175043 - 213 WP_000087756.1 cold shock-like protein CspF -
ECE110019_RS10735 2175344..2175559 + 216 WP_000066484.1 cold shock-like protein CspB -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2134754..2184305 49551


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

>T118379 WP_000323025.1 NZ_CP035751:2171265-2171552 [Escherichia coli E110019]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T118379 NZ_CP035751:2171265-2171552 [Escherichia coli E110019]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT118379 WP_000534858.1 NZ_CP035751:2171026-2171265 [Escherichia coli E110019]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT118379 NZ_CP035751:2171026-2171265 [Escherichia coli E110019]
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