Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 3465938..3466464 Replicon chromosome
Accession NZ_CP010119
Organism Escherichia coli strain C3

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag RG26_RS18480 Protein ID WP_000323025.1
Coordinates 3466177..3466464 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag RG26_RS18475 Protein ID WP_000534858.1
Coordinates 3465938..3466177 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RG26_RS18435 3461124..3461351 + 228 WP_000476993.1 transcriptional regulator -
RG26_RS18440 3461335..3461856 + 522 WP_000705349.1 hypothetical protein -
RG26_RS18445 3461837..3462802 + 966 WP_000054504.1 hypothetical protein -
RG26_RS18450 3462843..3463262 + 420 WP_001151196.1 DUF977 family protein -
RG26_RS18455 3463296..3464636 + 1341 WP_000589015.1 ISNCY family transposase -
RG26_RS18460 3465073..3465405 - 333 WP_001317460.1 FlxA-like family protein -
RG26_RS18470 3465608..3465913 - 306 WP_071527819.1 hypothetical protein -
RG26_RS18475 3465938..3466177 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
RG26_RS18480 3466177..3466464 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
RG26_RS18485 3466536..3466691 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
RG26_RS18490 3466908..3467159 + 252 WP_000980994.1 hypothetical protein -
RG26_RS18495 3467226..3467504 + 279 WP_012304870.1 hypothetical protein -
RG26_RS18500 3467506..3468555 + 1050 WP_001265198.1 DUF968 domain-containing protein -
RG26_RS18505 3468569..3469321 + 753 WP_001047135.1 antitermination protein -
RG26_RS30405 3469589..3469678 - 90 WP_120795389.1 hypothetical protein -
RG26_RS18510 3469733..3469945 - 213 WP_000087756.1 cold shock-like protein CspF -
RG26_RS18515 3470245..3470460 + 216 WP_000066484.1 cold shock-like protein CspB -
RG26_RS31000 3470824..3470994 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
RG26_RS18520 3471214..3471429 + 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 - - 3452371..3502505 50134
- inside Prophage - - 3419987..3502505 82518


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

>T50430 WP_000323025.1 NZ_CP010119:3466177-3466464 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T50430 NZ_CP010119:3466177-3466464 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT50430 WP_000534858.1 NZ_CP010119:3465938-3466177 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT50430 NZ_CP010119:3465938-3466177 [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