Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2334855..2335381 Replicon chromosome
Accession NZ_CP060974
Organism Escherichia coli strain EC4

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag H9192_RS11335 Protein ID WP_000323025.1
Coordinates 2335094..2335381 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag H9192_RS11330 Protein ID WP_000534858.1
Coordinates 2334855..2335094 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H9192_RS11295 (2330214) 2330214..2330561 - 348 WP_000612626.1 IS66 family insertion sequence element accessory protein TnpB -
H9192_RS11300 (2330558) 2330558..2330962 - 405 WP_000839179.1 transposase -
H9192_RS11305 (2331184) 2331184..2331605 + 422 Protein_2218 hypothetical protein -
H9192_RS11310 (2332261) 2332261..2333283 + 1023 Protein_2219 ISNCY family transposase -
H9192_RS11315 (2333404) 2333404..2333553 + 150 WP_011443592.1 protein YdfW -
H9192_RS11320 (2333990) 2333990..2334322 - 333 WP_001301033.1 FlxA-like family protein -
H9192_RS11325 (2334525) 2334525..2334830 - 306 WP_001326990.1 protein YdfV -
H9192_RS11330 (2334855) 2334855..2335094 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
H9192_RS11335 (2335094) 2335094..2335381 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
H9192_RS11340 (2335453) 2335453..2335608 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
H9192_RS11345 (2335825) 2335825..2336076 + 252 WP_000980994.1 protein Rem -
H9192_RS11350 (2336143) 2336143..2336421 + 279 WP_012304870.1 hypothetical protein -
H9192_RS11355 (2336423) 2336423..2337472 + 1050 WP_001265199.1 DUF968 domain-containing protein -
H9192_RS11360 (2337486) 2337486..2338238 + 753 WP_001047135.1 antitermination protein -
H9192_RS11365 (2338516) 2338516..2338605 - 90 WP_120795389.1 hypothetical protein -
H9192_RS11370 (2338660) 2338660..2338872 - 213 WP_000087756.1 cold shock-like protein CspF -
H9192_RS11375 (2339032) 2339032..2340012 - 981 WP_000019440.1 IS5-like element ISKpn26 family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2311333..2399595 88262
- flank IS/Tn - - 2339032..2340012 980


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

>T171832 WP_000323025.1 NZ_CP060974:2335094-2335381 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T171832 NZ_CP078137:806190-806588 [Escherichia coli]
ATGCTGAAATTCATGCTGGATACCAATATCTGTATTTTCACTATTAAGAATAAACCAGTACATGTCAGAGAGCGGTTTAA
CCTGAATTCTGGCCGGATGTGTATAAGTTCTGTAACATTGATGGAGCTTATCTATGGGGCAGAAAAAAGTCAGATGCCAG
AACGCAATTTGGCGGTGATTGAAGGTTTCGTATCTCGTTTGGAAGTGCTTGATTATGATAGTGCTGCTGCGACGCATACC
GGGCAAATCAGGGCCGAGCTTGCCCGGCAGGGAAGGCCTGTTGGACCTTTTGACCAGATGATAGCGGGACATGCTCGCAG
TCGCGGTTTGATTGTGGTTACCAACAATACCCGAGAGTTTGAGCGAGTGGCGGGAATCAGACTAGAAGATTGGAGCTAA

Antitoxin


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

>AT171832 WP_000534858.1 NZ_CP060974:2334855-2335094 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT171832 NZ_CP078137:805963-806190 [Escherichia coli]
ATGGAAACTACTGTATTTTTAAGTAATCGCAGTCAGGCCGTCAGATTACCGAAAGCGGTCGCTCTGCCAGAGGATGTTAA
GAAAGTAGAAATTATTGCGATTGGTCGTACAAGAATCATCACTCCCGCCGGTGAGTCCTGGGACAGTTGGTTTGATGGCG
AAAATGTGAGTGCGGATTTTATGGATATCCGTGATCAACCCGCAATGCAGGAAAGGGAATCATTCTGA

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