Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 4620051..4620577 Replicon chromosome
Accession NZ_CP027387
Organism Escherichia coli strain 2014C-3057

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag C6P73_RS24655 Protein ID WP_000323025.1
Coordinates 4620290..4620577 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag C6P73_RS24650 Protein ID WP_000534858.1
Coordinates 4620051..4620290 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C6P73_RS24615 4615237..4615464 + 228 WP_000476993.1 transcriptional regulator -
C6P73_RS24620 4615448..4615969 + 522 WP_000705349.1 hypothetical protein -
C6P73_RS24625 4615950..4616915 + 966 WP_000054507.1 hypothetical protein -
C6P73_RS24630 4616956..4617375 + 420 WP_001151195.1 DUF977 family protein -
C6P73_RS24635 4617409..4618749 + 1341 WP_000589012.1 ISNCY family transposase -
C6P73_RS24640 4619186..4619518 - 333 WP_001317460.1 FlxA-like family protein -
C6P73_RS24645 4619721..4620026 - 306 WP_001326990.1 hypothetical protein -
C6P73_RS24650 4620051..4620290 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
C6P73_RS24655 4620290..4620577 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
C6P73_RS24660 4620649..4620804 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
C6P73_RS24665 4621021..4621272 + 252 WP_000980994.1 hypothetical protein -
C6P73_RS24670 4621339..4621617 + 279 WP_012304870.1 hypothetical protein -
C6P73_RS24675 4621619..4622668 + 1050 WP_001265198.1 DUF968 domain-containing protein -
C6P73_RS24680 4622682..4623434 + 753 WP_001047133.1 antitermination protein -
C6P73_RS31225 4623712..4623801 - 90 WP_120795389.1 hypothetical protein -
C6P73_RS24685 4623856..4624068 - 213 WP_000087756.1 cold shock-like protein CspF -
C6P73_RS24690 4624369..4624584 + 216 WP_000066483.1 cold shock-like protein CspB -
C6P73_RS31785 4624948..4625118 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
C6P73_RS24695 4625338..4625553 + 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 - nleC 4602017..4715156 113139


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

>T98518 WP_000323025.1 NZ_CP027387:4620290-4620577 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T98518 NZ_CP027387:4620290-4620577 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT98518 WP_000534858.1 NZ_CP027387:4620051-4620290 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT98518 NZ_CP027387:4620051-4620290 [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