Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2364663..2365189 Replicon chromosome
Accession NZ_CP062811
Organism Escherichia coli strain Res13-Sevr-PER07-33

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag IMQ59_RS11380 Protein ID WP_000323025.1
Coordinates 2364902..2365189 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag IMQ59_RS11375 Protein ID WP_000534858.1
Coordinates 2364663..2364902 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IMQ59_RS11340 2359849..2360076 + 228 WP_000476993.1 transcriptional regulator -
IMQ59_RS11345 2360060..2360581 + 522 WP_000705349.1 hypothetical protein -
IMQ59_RS11350 2360562..2361527 + 966 WP_000054504.1 hypothetical protein -
IMQ59_RS11355 2361568..2361987 + 420 WP_001151196.1 DUF977 family protein -
IMQ59_RS11360 2362021..2363361 + 1341 WP_000589012.1 ISNCY family transposase -
IMQ59_RS11365 2363798..2364130 - 333 WP_001317460.1 FlxA-like family protein -
IMQ59_RS11370 2364333..2364638 - 306 WP_071527819.1 hypothetical protein -
IMQ59_RS11375 2364663..2364902 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
IMQ59_RS11380 2364902..2365189 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
IMQ59_RS11385 2365261..2365416 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
IMQ59_RS11390 2365633..2365884 + 252 WP_000980994.1 hypothetical protein -
IMQ59_RS11395 2365951..2366229 + 279 WP_012304870.1 hypothetical protein -
IMQ59_RS11400 2366231..2367280 + 1050 WP_021574611.1 DUF968 domain-containing protein -
IMQ59_RS11405 2367294..2368046 + 753 WP_001047135.1 antitermination protein -
IMQ59_RS11410 2368324..2368413 - 90 WP_120795389.1 hypothetical protein -
IMQ59_RS11415 2368468..2368680 - 213 WP_000087756.1 cold shock-like protein CspF -
IMQ59_RS11420 2368981..2369196 + 216 WP_000066484.1 cold shock-like protein CspB -
IMQ59_RS11425 2369950..2370165 + 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 Integrative and Conjugative Element - sodB / fimA / espR1 / rhs/PAAR / vgrG/tssI 2260492..2580198 319706


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

>T176645 WP_000323025.1 NZ_CP062811:2364902-2365189 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T176645 NZ_CP082857:1426748-1427086 [Haemophilus aegyptius]
GTGAAATTATCATTTATTGAATTACCGCCCTTTGAGCGTTACAGAAAAGCACATTTATCTGATGATGAATATAGGGCTTT
CCAGAATGAGCTATTAGAAAACCCTGAAAAGGGAGACGTGATACAAAATGCTGGTGGCTTGCGGAAAATTAGGATTGCCG
ATAGTGAAAGAAATAAAGGGAAACGAGGTGGCGCACGAGTGATTTATTACTATCTCATACGTAAATCGCAGATATTACTC
GTTACCGCTTACAGTAAAAACAGATGCGAAGATTTAACCACAGAGCAATATAAAATTTTAGCTAAACTGGTGAAAGAGAT
AGAGGAGCTAGAGCAATGA

Antitoxin


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

>AT176645 WP_000534858.1 NZ_CP062811:2364663-2364902 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT176645 NZ_CP082857:1427083-1427391 [Haemophilus aegyptius]
ATGAGTAAATTATTTGATGAGCTTATAGAAGGGCTAAATGCCTATAAAGACTTTACACAGGGGAAAATAACGCTCAGAGT
AGAGACGCGTGAACGAATTGAACCTGCAAGCATTACAGCAGAGGAAGTGAAAGCAATTAGAGAGAAATTAAACCTTTCTC
AAGCCGTTTTTGCGCAGAAGTTACGAACTAGTGTAAGAACCTATCAAGGTTGGGAGCAAGGGAAAACCAAACCTAGCGCA
CACGCCTCCTTATTGTTGCGCATGGTGGATAAAGCCCCGCAAACCTTTGAGCTCATCGCAGGGATATAA

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