Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2383400..2383926 Replicon chromosome
Accession NZ_CP026929
Organism Escherichia coli strain CFS3246

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag C4962_RS11660 Protein ID WP_000323025.1
Coordinates 2383639..2383926 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag C4962_RS11655 Protein ID WP_000534858.1
Coordinates 2383400..2383639 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C4962_RS11625 2378759..2379106 - 348 WP_000612626.1 IS66 family insertion sequence element accessory protein TnpB -
C4962_RS11630 2379103..2379507 - 405 WP_000839179.1 IS66 family insertion sequence hypothetical protein -
C4962_RS24395 2380232..2380450 + 219 WP_072096395.1 hypothetical protein -
C4962_RS11635 2380425..2380607 - 183 WP_000955178.1 hypothetical protein -
C4962_RS11640 2380785..2382098 + 1314 WP_000589005.1 ISNCY family transposase -
C4962_RS11645 2382535..2382867 - 333 WP_001301033.1 protein FlxA -
C4962_RS11650 2383070..2383375 - 306 WP_001326990.1 hypothetical protein -
C4962_RS11655 2383400..2383639 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
C4962_RS11660 2383639..2383926 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
C4962_RS11665 2383998..2384153 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
C4962_RS11670 2384370..2384621 + 252 WP_000980994.1 hypothetical protein -
C4962_RS11675 2384688..2384966 + 279 WP_012304870.1 hypothetical protein -
C4962_RS11680 2384968..2386017 + 1050 WP_001265199.1 DUF968 domain-containing protein -
C4962_RS11685 2386031..2386783 + 753 WP_001047135.1 antitermination protein -
C4962_RS11690 2387061..2387150 - 90 WP_120795389.1 hypothetical protein -
C4962_RS11695 2387205..2387417 - 213 WP_000087756.1 cold shock-like protein CspF -
C4962_RS11700 2387718..2387933 + 216 WP_000066484.1 cold shock-like protein CspB -
C4962_RS11705 2388687..2388902 + 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 - - 2366408..2419338 52930


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

>T96637 WP_000323025.1 NZ_CP026929:2383639-2383926 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T96637 NZ_CP026929:2383639-2383926 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT96637 WP_000534858.1 NZ_CP026929:2383400-2383639 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT96637 NZ_CP026929:2383400-2383639 [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