Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2412647..2413173 Replicon chromosome
Accession NZ_CP015995
Organism Escherichia coli strain S51

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag A9K64_RS12130 Protein ID WP_000323025.1
Coordinates 2412647..2412934 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag A9K64_RS12135 Protein ID WP_000534858.1
Coordinates 2412934..2413173 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A9K64_RS12090 2407674..2407889 - 216 WP_000839590.1 phage lysis protein EssD -
A9K64_RS29660 2408108..2408278 + 171 WP_001405948.1 putative zinc-binding protein YnfU -
A9K64_RS12095 2408642..2408857 - 216 WP_000066485.1 cold shock-like protein CspB -
A9K64_RS12100 2409156..2409368 + 213 WP_024172454.1 cold shock-like protein CspF -
A9K64_RS29050 2409423..2409512 + 90 WP_122985911.1 hypothetical protein -
A9K64_RS12105 2409790..2410542 - 753 WP_001047135.1 antitermination protein -
A9K64_RS12110 2410556..2411605 - 1050 WP_001439074.1 DUF968 domain-containing protein -
A9K64_RS12115 2411607..2411885 - 279 WP_012304870.1 hypothetical protein -
A9K64_RS12120 2411952..2412203 - 252 WP_000980994.1 hypothetical protein -
A9K64_RS12125 2412420..2412575 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
A9K64_RS12130 2412647..2412934 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
A9K64_RS12135 2412934..2413173 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
A9K64_RS26925 2413198..2413503 + 306 WP_001326990.1 hypothetical protein -
A9K64_RS12140 2413706..2414038 + 333 WP_001301033.1 protein FlxA -
A9K64_RS12145 2414475..2415815 - 1341 WP_000589013.1 ISNCY family transposase -
A9K64_RS12160 2416584..2416870 - 287 Protein_2327 hypothetical protein -
A9K64_RS29665 2417036..2417218 - 183 Protein_2328 hypothetical protein -
A9K64_RS12165 2417481..2417837 - 357 WP_001315552.1 class I SAM-dependent methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2383658..2438068 54410


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

>T64064 WP_000323025.1 NZ_CP015995:c2412934-2412647 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T64064 NZ_CP015995:c2412934-2412647 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT64064 WP_000534858.1 NZ_CP015995:c2413173-2412934 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT64064 NZ_CP015995:c2413173-2412934 [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