Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2314521..2315047 Replicon chromosome
Accession NZ_AP027953
Organism Escherichia coli strain VE-F5

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag QQJ99_RS11410 Protein ID WP_000323025.1
Coordinates 2314760..2315047 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag QQJ99_RS11405 Protein ID WP_000534858.1
Coordinates 2314521..2314760 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQJ99_RS11370 (2309880) 2309880..2310227 - 348 WP_000612626.1 IS66 family insertion sequence element accessory protein TnpB -
QQJ99_RS11375 (2310224) 2310224..2310628 - 405 WP_000839179.1 transposase -
QQJ99_RS11380 (2310850) 2310850..2311271 + 422 Protein_2224 hypothetical protein -
QQJ99_RS11385 (2311927) 2311927..2312997 + 1071 Protein_2225 ISNCY family transposase -
QQJ99_RS11390 (2313070) 2313070..2313219 + 150 WP_011443592.1 protein YdfW -
QQJ99_RS11395 (2313656) 2313656..2313988 - 333 WP_001301033.1 FlxA-like family protein -
QQJ99_RS11400 (2314191) 2314191..2314496 - 306 WP_001326990.1 protein YdfV -
QQJ99_RS11405 (2314521) 2314521..2314760 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
QQJ99_RS11410 (2314760) 2314760..2315047 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
QQJ99_RS11415 (2315119) 2315119..2315274 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
QQJ99_RS11420 (2315491) 2315491..2315742 + 252 WP_000980994.1 protein Rem -
QQJ99_RS11425 (2315809) 2315809..2316087 + 279 WP_012304870.1 hypothetical protein -
QQJ99_RS11430 (2316089) 2316089..2317138 + 1050 WP_001265199.1 DUF968 domain-containing protein -
QQJ99_RS11435 (2317152) 2317152..2317622 + 471 Protein_2235 antitermination protein -
QQJ99_RS11440 (2317677) 2317677..2318374 + 698 WP_106423973.1 IS1 family transposase -
QQJ99_RS11445 (2318384) 2318384..2319073 + 690 WP_096949767.1 phage minor tail protein L -
QQJ99_RS11450 (2319079) 2319079..2319822 + 744 WP_000194783.1 C40 family peptidase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2293779..2343912 50133
- flank IS/Tn - - 2318081..2318374 293


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

>T44227 WP_000323025.1 NZ_AP027953:2314760-2315047 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T44227 NZ_AP027953:2314760-2315047 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT44227 WP_000534858.1 NZ_AP027953:2314521-2314760 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT44227 NZ_AP027953:2314521-2314760 [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