Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2154420..2154946 Replicon chromosome
Accession NC_013361
Organism Escherichia coli O26:H11 str. 11368

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag ECO26_RS11490 Protein ID WP_000323025.1
Coordinates 2154420..2154707 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag ECO26_RS11495 Protein ID WP_000534858.1
Coordinates 2154707..2154946 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECO26_RS11450 2149444..2149659 - 216 WP_000839590.1 phage lysis protein EssD -
ECO26_RS11455 2150413..2150628 - 216 WP_000066483.1 cold shock-like protein CspB -
ECO26_RS11460 2150929..2151141 + 213 WP_000087756.1 cold shock-like protein CspF -
ECO26_RS33975 2151196..2151285 + 90 WP_120795389.1 hypothetical protein -
ECO26_RS11465 2151563..2152315 - 753 WP_001047133.1 antitermination protein -
ECO26_RS11470 2152329..2153378 - 1050 WP_001265198.1 DUF968 domain-containing protein -
ECO26_RS11475 2153380..2153658 - 279 WP_012304870.1 hypothetical protein -
ECO26_RS11480 2153725..2153976 - 252 WP_000980994.1 hypothetical protein -
ECO26_RS11485 2154193..2154348 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
ECO26_RS11490 2154420..2154707 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
ECO26_RS11495 2154707..2154946 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
ECO26_RS31935 2154971..2155276 + 306 WP_001326990.1 hypothetical protein -
ECO26_RS11500 2155479..2155811 + 333 WP_001317460.1 FlxA-like family protein -
ECO26_RS11505 2156248..2157588 - 1341 WP_000589012.1 ISNCY family transposase -
ECO26_RS11510 2157622..2158041 - 420 WP_001151195.1 DUF977 family protein -
ECO26_RS11515 2158082..2159047 - 966 WP_000054507.1 hypothetical protein -
ECO26_RS11520 2159028..2159549 - 522 WP_000705349.1 hypothetical protein -
ECO26_RS11525 2159533..2159760 - 228 WP_000476993.1 transcriptional regulator -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - nleC 2119094..2219001 99907


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

>T24318 WP_000323025.1 NC_013361:c2154707-2154420 [Escherichia coli O26:H11 str. 11368]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T24318 NC_013361:c2154707-2154420 [Escherichia coli O26:H11 str. 11368]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT24318 WP_000534858.1 NC_013361:c2154946-2154707 [Escherichia coli O26:H11 str. 11368]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT24318 NC_013361:c2154946-2154707 [Escherichia coli O26:H11 str. 11368]
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