Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 3281303..3281829 Replicon chromosome
Accession NZ_CP027599
Organism Escherichia coli strain 97-3250

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag C7A06_RS17875 Protein ID WP_000323025.1
Coordinates 3281303..3281590 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag C7A06_RS17880 Protein ID WP_000534858.1
Coordinates 3281590..3281829 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C7A06_RS17835 3276327..3276542 - 216 WP_000839590.1 phage lysis protein EssD -
C7A06_RS34750 3276762..3276932 + 171 WP_001405948.1 putative zinc-binding protein YnfU -
C7A06_RS17840 3277296..3277511 - 216 WP_000066483.1 cold shock-like protein CspB -
C7A06_RS17845 3277812..3278024 + 213 WP_000087756.1 cold shock-like protein CspF -
C7A06_RS34155 3278079..3278168 + 90 WP_120795389.1 hypothetical protein -
C7A06_RS17850 3278446..3279198 - 753 WP_001047133.1 antitermination protein -
C7A06_RS17855 3279212..3280261 - 1050 WP_001265198.1 DUF968 domain-containing protein -
C7A06_RS17860 3280263..3280541 - 279 WP_012304870.1 hypothetical protein -
C7A06_RS17865 3280608..3280859 - 252 WP_000980994.1 hypothetical protein -
C7A06_RS17870 3281076..3281231 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
C7A06_RS17875 3281303..3281590 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
C7A06_RS17880 3281590..3281829 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
C7A06_RS17885 3281854..3282159 + 306 WP_001326990.1 hypothetical protein -
C7A06_RS17890 3282362..3282694 + 333 WP_001317460.1 FlxA-like family protein -
C7A06_RS17895 3283131..3284471 - 1341 WP_000589012.1 ISNCY family transposase -
C7A06_RS17900 3285105..3286202 + 1098 WP_000156210.1 beta family protein -
C7A06_RS17905 3286162..3286740 - 579 WP_001204666.1 sce7726 family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - espM2 / espW / espK / paa 3245977..3428705 182728


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

>T99731 WP_000323025.1 NZ_CP027599:c3281590-3281303 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T99731 NZ_CP027599:c3281590-3281303 [Escherichia coli]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT99731 WP_000534858.1 NZ_CP027599:c3281829-3281590 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT99731 NZ_CP027599:c3281829-3281590 [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