Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1626327..1626853 Replicon chromosome
Accession NZ_CP011343
Organism Escherichia coli K-12 substr. GM4792

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag U069_RS08090 Protein ID WP_000323025.1
Coordinates 1626327..1626614 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag U069_RS08095 Protein ID WP_000534858.1
Coordinates 1626614..1626853 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
U069_RS08050 1621351..1621566 - 216 WP_000839590.1 phage lysis protein EssD -
U069_RS25865 1621786..1621956 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
U069_RS08055 1622320..1622535 - 216 WP_000066484.1 cold shock-like protein CspB -
U069_RS08060 1622836..1623048 + 213 WP_000087756.1 cold shock-like protein CspF -
U069_RS25410 1623103..1623192 + 90 WP_120795389.1 hypothetical protein -
U069_RS08065 1623470..1624222 - 753 WP_001047135.1 antitermination protein -
U069_RS08070 1624236..1625285 - 1050 WP_001265198.1 DUF968 domain-containing protein -
U069_RS08075 1625287..1625565 - 279 WP_012304870.1 hypothetical protein -
U069_RS08080 1625632..1625883 - 252 WP_000980994.1 hypothetical protein -
U069_RS08085 1626100..1626255 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
U069_RS08090 1626327..1626614 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
U069_RS08095 1626614..1626853 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
U069_RS23580 1626878..1627183 + 306 WP_001326990.1 hypothetical protein -
U069_RS08100 1627386..1627718 + 333 WP_001301033.1 protein FlxA -
U069_RS22885 1628155..1628304 - 150 WP_011443592.1 hypothetical protein -
U069_RS08105 1628339..1628617 - 279 Protein_1555 hypothetical protein -
U069_RS08110 1628601..1628831 - 231 WP_000920568.1 dicB transcriptional regulator DicC -
U069_RS08115 1628915..1629322 + 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
U069_RS08120 1629489..1629644 + 156 WP_000379575.1 DUF1391 family protein -
U069_RS08125 1629804..1630022 + 219 WP_001171942.1 hypothetical protein -
U069_RS08135 1630590..1630778 + 189 WP_000854559.1 cell division inhibition protein DicB -
U069_RS08140 1630775..1630966 + 192 WP_001083297.1 lysis protein YdfD -
U069_RS23595 1631059..1631826 + 768 Protein_1562 exonuclease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1600970..1637725 36755


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

>T54099 WP_000323025.1 NZ_CP011343:c1626614-1626327 [Escherichia coli K-12]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T54099 NZ_CP011343:c1626614-1626327 [Escherichia coli K-12]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT54099 WP_000534858.1 NZ_CP011343:c1626853-1626614 [Escherichia coli K-12]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT54099 NZ_CP011343:c1626853-1626614 [Escherichia coli K-12]
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