Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2789073..2789599 Replicon chromosome
Accession NZ_CP041422
Organism Escherichia coli strain STEC409

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag FNE86_RS13630 Protein ID WP_000323025.1
Coordinates 2789073..2789360 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag FNE86_RS13635 Protein ID WP_000534858.1
Coordinates 2789360..2789599 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FNE86_RS13585 2784097..2784312 - 216 WP_000839590.1 phage lysis protein EssD -
FNE86_RS13590 2785066..2785281 - 216 WP_000066484.1 cold shock-like protein CspB -
FNE86_RS13595 2785582..2785794 + 213 WP_000087756.1 cold shock-like protein CspF -
FNE86_RS13600 2785849..2785938 + 90 WP_120795389.1 hypothetical protein -
FNE86_RS13605 2786216..2786968 - 753 WP_001047135.1 antitermination protein -
FNE86_RS13610 2786982..2788031 - 1050 WP_001265198.1 DUF968 domain-containing protein -
FNE86_RS13615 2788033..2788311 - 279 WP_012304870.1 hypothetical protein -
FNE86_RS13620 2788378..2788629 - 252 WP_000980994.1 hypothetical protein -
FNE86_RS13625 2788846..2789001 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
FNE86_RS13630 2789073..2789360 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
FNE86_RS13635 2789360..2789599 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
FNE86_RS13640 2789624..2789929 + 306 WP_001326990.1 hypothetical protein -
FNE86_RS13645 2790132..2790464 + 333 WP_001317460.1 FlxA-like family protein -
FNE86_RS13650 2790901..2792241 - 1341 WP_000589012.1 ISNCY family transposase -
FNE86_RS13655 2792275..2792694 - 420 WP_001151195.1 DUF977 family protein -
FNE86_RS13660 2792735..2793700 - 966 WP_032084229.1 phage O protein family -
FNE86_RS13665 2793681..2794202 - 522 WP_000705349.1 hypothetical protein -
FNE86_RS13670 2794186..2794413 - 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 - - 2756319..2819313 62994


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

>T128391 WP_000323025.1 NZ_CP041422:c2789360-2789073 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T128391 NZ_CP041422:c2789360-2789073 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT128391 WP_000534858.1 NZ_CP041422:c2789599-2789360 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT128391 NZ_CP041422:c2789599-2789360 [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