Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2458244..2458770 Replicon chromosome
Accession NZ_CP028760
Organism Escherichia coli strain A14

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag AOY67_RS12070 Protein ID WP_000323025.1
Coordinates 2458244..2458531 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag AOY67_RS12075 Protein ID WP_000534858.1
Coordinates 2458531..2458770 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AOY67_RS12020 (2453268) 2453268..2453483 - 216 WP_000839590.1 phage lysis protein EssD -
AOY67_RS12025 (2453703) 2453703..2453873 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
AOY67_RS12030 (2454237) 2454237..2454452 - 216 WP_000066484.1 cold shock-like protein CspB -
AOY67_RS12035 (2454753) 2454753..2454965 + 213 WP_000087756.1 cold shock-like protein CspF -
AOY67_RS12040 (2455020) 2455020..2455109 + 90 WP_120795389.1 hypothetical protein -
AOY67_RS12045 (2455387) 2455387..2456139 - 753 WP_001047135.1 antitermination protein -
AOY67_RS12050 (2456153) 2456153..2457202 - 1050 WP_001265198.1 DUF968 domain-containing protein -
AOY67_RS12055 (2457204) 2457204..2457482 - 279 WP_012304870.1 hypothetical protein -
AOY67_RS12060 (2457549) 2457549..2457800 - 252 WP_000980994.1 protein Rem -
AOY67_RS12065 (2458017) 2458017..2458172 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
AOY67_RS12070 (2458244) 2458244..2458531 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
AOY67_RS12075 (2458531) 2458531..2458770 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
AOY67_RS12080 (2458795) 2458795..2459100 + 306 WP_001326990.1 protein YdfV -
AOY67_RS12085 (2459303) 2459303..2459635 + 333 WP_001301033.1 FlxA-like family protein -
AOY67_RS12090 (2460072) 2460072..2460221 - 150 WP_011443592.1 protein YdfW -
AOY67_RS12095 (2460294) 2460294..2461364 - 1071 Protein_2355 ISNCY family transposase -
AOY67_RS12100 (2462154) 2462154..2462441 - 288 Protein_2356 hypothetical protein -
AOY67_RS12105 (2462919) 2462919..2463408 - 490 Protein_2357 class I SAM-dependent methyltransferase -
AOY67_RS12110 (2463405) 2463405..2463656 - 252 Protein_2358 DUF977 family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2444278..2488119 43841


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

>T103791 WP_000323025.1 NZ_CP028760:c2458531-2458244 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T103791 NZ_CP028760:c2458531-2458244 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT103791 WP_000534858.1 NZ_CP028760:c2458770-2458531 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT103791 NZ_CP028760:c2458770-2458531 [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