Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 4329370..4329896 Replicon chromosome
Accession NZ_AP027411
Organism Escherichia coli strain EC521 isolate EC521

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag QUE69_RS21645 Protein ID WP_000323025.1
Coordinates 4329609..4329896 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag QUE69_RS21640 Protein ID WP_000534858.1
Coordinates 4329370..4329609 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QUE69_RS21605 (4324484) 4324484..4324735 + 252 Protein_4057 DUF977 family protein -
QUE69_RS21610 (4324732) 4324732..4325221 + 490 Protein_4058 SAM-dependent methyltransferase -
QUE69_RS21615 (4325699) 4325699..4326120 + 422 Protein_4059 hypothetical protein -
QUE69_RS21620 (4326776) 4326776..4327846 + 1071 Protein_4060 ISNCY family transposase -
QUE69_RS21625 (4327919) 4327919..4328068 + 150 WP_011443592.1 protein YdfW -
QUE69_RS21630 (4328505) 4328505..4328837 - 333 WP_001301033.1 FlxA-like family protein -
QUE69_RS21635 (4329040) 4329040..4329345 - 306 WP_213831558.1 protein YdfV -
QUE69_RS21640 (4329370) 4329370..4329609 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
QUE69_RS21645 (4329609) 4329609..4329896 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
QUE69_RS21650 (4329968) 4329968..4330123 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
QUE69_RS21655 (4330340) 4330340..4330591 + 252 WP_000980994.1 protein Rem -
QUE69_RS21660 (4330658) 4330658..4330936 + 279 WP_012304870.1 hypothetical protein -
QUE69_RS21665 (4330938) 4330938..4331987 + 1050 WP_286356161.1 DUF968 domain-containing protein -
QUE69_RS21670 (4332001) 4332001..4332753 + 753 WP_001047135.1 antitermination protein -
QUE69_RS21675 (4333031) 4333031..4333120 - 90 WP_120795389.1 hypothetical protein -
QUE69_RS21680 (4333175) 4333175..4333387 - 213 WP_000087756.1 cold shock-like protein CspF -
QUE69_RS21685 (4333688) 4333688..4333903 + 216 WP_000066484.1 cold shock-like protein CspB -
QUE69_RS21690 (4334267) 4334267..4334437 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
QUE69_RS21695 (4334657) 4334657..4334872 + 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 - - 4309118..4345026 35908


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

>T43858 WP_000323025.1 NZ_AP027411:4329609-4329896 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T43858 NZ_AP027411:4329609-4329896 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT43858 WP_000534858.1 NZ_AP027411:4329370-4329609 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT43858 NZ_AP027411:4329370-4329609 [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