Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2101907..2102433 Replicon chromosome
Accession NZ_CP084026
Organism Escherichia coli strain 035053C1pKPC2_Vir_090515B1

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag LC440_RS10230 Protein ID WP_000323025.1
Coordinates 2102146..2102433 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag LC440_RS10225 Protein ID WP_000534858.1
Coordinates 2101907..2102146 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LC440_RS10170 (2096934) 2096934..2097701 - 768 Protein_1984 exonuclease -
LC440_RS10175 (2097794) 2097794..2097985 - 192 WP_001083297.1 lysis protein YdfD -
LC440_RS10180 (2097982) 2097982..2098170 - 189 WP_000854559.1 cell division inhibition protein DicB -
LC440_RS10185 (2098738) 2098738..2098956 - 219 WP_001171942.1 protein YdfC -
LC440_RS24850 (2098986) 2098986..2099114 - 129 WP_000344964.1 protein YdfB -
LC440_RS10190 (2099116) 2099116..2099271 - 156 WP_000379575.1 DUF1391 family protein -
LC440_RS10195 (2099438) 2099438..2099845 - 408 WP_000448564.1 DNA-binding transcriptional dual regulator DicA -
LC440_RS10200 (2099929) 2099929..2100159 + 231 WP_000920568.1 dicB transcriptional regulator DicC -
LC440_RS10205 (2100143) 2100143..2100421 + 279 Protein_1992 hypothetical protein -
LC440_RS10210 (2100456) 2100456..2100605 + 150 WP_011443592.1 protein YdfW -
LC440_RS10215 (2101042) 2101042..2101374 - 333 WP_001301033.1 FlxA-like family protein -
LC440_RS10220 (2101577) 2101577..2101882 - 306 WP_001326990.1 protein YdfV -
LC440_RS10225 (2101907) 2101907..2102146 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
LC440_RS10230 (2102146) 2102146..2102433 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
LC440_RS10235 (2102505) 2102505..2102660 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
LC440_RS10240 (2102877) 2102877..2103128 + 252 WP_000980994.1 protein Rem -
LC440_RS10245 (2103195) 2103195..2103473 + 279 WP_012304870.1 hypothetical protein -
LC440_RS10250 (2103475) 2103475..2104524 + 1050 WP_001265198.1 DUF968 domain-containing protein -
LC440_RS10255 (2104538) 2104538..2105290 + 753 WP_001047135.1 antitermination protein -
LC440_RS10260 (2105568) 2105568..2105657 - 90 WP_120795389.1 hypothetical protein -
LC440_RS10265 (2105712) 2105712..2105924 - 213 WP_000087756.1 cold shock-like protein CspF -
LC440_RS10270 (2106225) 2106225..2106440 + 216 WP_000066484.1 cold shock-like protein CspB -
LC440_RS10275 (2106804) 2106804..2106974 - 171 WP_211180497.1 putative zinc-binding protein YnfU -
LC440_RS10280 (2107194) 2107194..2107409 + 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 - - 2091035..2132975 41940


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

>T217969 WP_000323025.1 NZ_CP084026:2102146-2102433 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T217969 NZ_CP114896:c2630938-2630642 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT217969 WP_000534858.1 NZ_CP084026:2101907-2102146 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT217969 NZ_CP114896:c2630640-2630245 [Escherichia coli]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACCCAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
CCAACCTCATCCTTCCACAATCAAACTTTTACGTGTTCTGGATAAGCATCCAGAACTATTGAATGAAATCCGTTAA

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