Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2276884..2277410 Replicon chromosome
Accession NZ_CP033020
Organism Escherichia coli ATCC 8739

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag D9Q99_RS10900 Protein ID WP_000323025.1
Coordinates 2277123..2277410 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag D9Q99_RS10895 Protein ID WP_000534858.1
Coordinates 2276884..2277123 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
D9Q99_RS10865 (2272221) 2272221..2272710 + 490 Protein_2122 class I SAM-dependent methyltransferase -
D9Q99_RS10870 (2273188) 2273188..2273609 + 422 Protein_2123 hypothetical protein -
D9Q99_RS10875 (2274265) 2274265..2275287 + 1023 Protein_2124 ISNCY family transposase -
D9Q99_RS10880 (2275408) 2275408..2275557 + 150 WP_011443592.1 protein YdfW -
D9Q99_RS10885 (2276019) 2276019..2276351 - 333 WP_001301033.1 FlxA-like family protein -
D9Q99_RS10890 (2276554) 2276554..2276859 - 306 WP_001326990.1 protein YdfV -
D9Q99_RS10895 (2276884) 2276884..2277123 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
D9Q99_RS10900 (2277123) 2277123..2277410 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
D9Q99_RS10905 (2277482) 2277482..2277637 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
D9Q99_RS10910 (2277854) 2277854..2278105 + 252 WP_000980994.1 protein Rem -
D9Q99_RS10915 (2278172) 2278172..2278450 + 279 WP_012304870.1 hypothetical protein -
D9Q99_RS10920 (2278452) 2278452..2279501 + 1050 WP_001265198.1 DUF968 domain-containing protein -
D9Q99_RS10925 (2279515) 2279515..2280267 + 753 WP_001047134.1 antitermination protein -
D9Q99_RS10930 (2280545) 2280545..2280634 - 90 WP_120795389.1 hypothetical protein -
D9Q99_RS10935 (2280689) 2280689..2280901 - 213 WP_000087756.1 cold shock-like protein CspF -
D9Q99_RS10940 (2281202) 2281202..2281417 + 216 WP_000066484.1 cold shock-like protein CspB -
D9Q99_RS10945 (2281781) 2281781..2281951 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
D9Q99_RS10950 (2282171) 2282171..2282386 + 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 - - 2258574..2323832 65258


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

>T112966 WP_000323025.1 NZ_CP033020:2277123-2277410 [Escherichia coli ATCC 8739]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T112966 NZ_CP033020:2277123-2277410 [Escherichia coli ATCC 8739]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT112966 WP_000534858.1 NZ_CP033020:2276884-2277123 [Escherichia coli ATCC 8739]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT112966 NZ_CP033020:2276884-2277123 [Escherichia coli ATCC 8739]
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