Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 1794059..1794585 Replicon chromosome
Accession NZ_CP028122
Organism Escherichia coli O43 str. RM10042

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag I3W_RS10490 Protein ID WP_000323025.1
Coordinates 1794059..1794346 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag I3W_RS10495 Protein ID WP_000534858.1
Coordinates 1794346..1794585 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I3W_RS10450 1789083..1789298 - 216 WP_000839590.1 phage lysis protein EssD -
I3W_RS28030 1789518..1789688 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
I3W_RS10455 1790052..1790267 - 216 WP_000066484.1 cold shock-like protein CspB -
I3W_RS10460 1790568..1790780 + 213 WP_000087756.1 cold shock-like protein CspF -
I3W_RS27715 1790835..1790924 + 90 WP_120795389.1 hypothetical protein -
I3W_RS10465 1791202..1791954 - 753 WP_001047135.1 antitermination protein -
I3W_RS10470 1791968..1793017 - 1050 WP_108942346.1 DUF968 domain-containing protein -
I3W_RS10475 1793019..1793297 - 279 WP_012304870.1 hypothetical protein -
I3W_RS10480 1793364..1793615 - 252 WP_000980994.1 hypothetical protein -
I3W_RS10485 1793832..1793987 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
I3W_RS10490 1794059..1794346 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
I3W_RS10495 1794346..1794585 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
I3W_RS10500 1794610..1794915 + 306 WP_001326990.1 hypothetical protein -
I3W_RS10505 1795118..1795450 + 333 WP_001317460.1 FlxA-like family protein -
I3W_RS10515 1795887..1797200 - 1314 WP_108942348.1 ISNCY family transposase -
I3W_RS27905 1797969..1798256 - 288 Protein_1704 hypothetical protein -
I3W_RS10530 1798867..1799223 - 357 WP_001310834.1 class I SAM-dependent methyltransferase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 1758289..1808909 50620


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

>T100607 WP_000323025.1 NZ_CP028122:c1794346-1794059 [Escherichia coli O43 str. RM10042]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T100607 NZ_CP028122:c1794346-1794059 [Escherichia coli O43 str. RM10042]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT100607 WP_000534858.1 NZ_CP028122:c1794585-1794346 [Escherichia coli O43 str. RM10042]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT100607 NZ_CP028122:c1794585-1794346 [Escherichia coli O43 str. RM10042]
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