Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2473339..2473865 Replicon chromosome
Accession NZ_CP075649
Organism Escherichia coli strain STEC17-190

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag JFX56_RS11855 Protein ID WP_000323025.1
Coordinates 2473578..2473865 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag JFX56_RS11850 Protein ID WP_000534858.1
Coordinates 2473339..2473578 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JFX56_RS24780 (2469348) 2469348..2469497 + 150 WP_180302674.1 protein YdfW -
JFX56_RS11825 (2469912) 2469912..2471525 - 1614 WP_001499133.1 IS66 family transposase -
JFX56_RS11830 (2471556) 2471556..2471906 - 351 WP_000624684.1 IS66 family insertion sequence element accessory protein TnpB -
JFX56_RS11835 (2471903) 2471903..2472328 - 426 WP_000422722.1 transposase -
JFX56_RS11840 (2472474) 2472474..2472806 - 333 WP_001317460.1 FlxA-like family protein -
JFX56_RS11845 (2473009) 2473009..2473314 - 306 WP_001326990.1 protein YdfV -
JFX56_RS11850 (2473339) 2473339..2473578 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
JFX56_RS11855 (2473578) 2473578..2473865 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
JFX56_RS11860 (2473937) 2473937..2474092 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
JFX56_RS11865 (2474309) 2474309..2474560 + 252 WP_000980994.1 protein Rem -
JFX56_RS11870 (2474627) 2474627..2474905 + 279 WP_012304870.1 hypothetical protein -
JFX56_RS11875 (2474907) 2474907..2475956 + 1050 WP_001265198.1 DUF968 domain-containing protein -
JFX56_RS11880 (2475970) 2475970..2476722 + 753 WP_001047135.1 antitermination protein -
JFX56_RS11885 (2477000) 2477000..2477089 - 90 WP_120795389.1 hypothetical protein -
JFX56_RS11890 (2477144) 2477144..2477356 - 213 WP_000087756.1 cold shock-like protein CspF -
JFX56_RS11895 (2477656) 2477656..2477871 + 216 WP_000066484.1 cold shock-like protein CspB -
JFX56_RS11900 (2478235) 2478235..2478405 - 171 WP_001405948.1 putative zinc-binding protein YnfU -
JFX56_RS11905 (2478625) 2478625..2478840 + 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 - - 2442624..2517956 75332


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

>T204101 WP_000323025.1 NZ_CP075649:2473578-2473865 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T204101 NZ_CP100542:328999-329367 [Klebsiella pneumoniae]
ATGACGCTGCAGATTATCTCAGCGGAAGAGATAATACAGTTTCACGACAGGCTGCTCCGCGTCACGCCTGGCGTTGCCGG
TATGCCCGATCCGGGGCGTGCCGAAGCGATAATGTATAGGGTGCTAAACAAAATTGAATATGAAGGTGTGACAGACGTGT
GGCGACTCGCTGCGATGCATCTGCTGGCGATTTCTCGCGGTCATATATTTAATGATGGTAATAAGCGTACGGCACTGTTT
ATCACCCTGCTTTTTTTAAAGCGAAATGGAATTATATTGCCAGCGAATCCAGACTTCGTCGGTATTACCGTCGAGGCAGC
AGCAGGGCAACTTACCCTGGAACAGATTGTCGCGCGTTTGCGTGGATGA

Antitoxin


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

>AT204101 WP_000534858.1 NZ_CP075649:2473339-2473578 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT204101 NZ_CP100542:328781-329002 [Klebsiella pneumoniae]
ATGAGAACGGTTAACTATAGCGAAGCCCGGCAAAATCTGGCCGATGTGCTGGAAAGCGCAGTGACAGGTGTACCTGTGAC
CATTACCCGTCGTGGGCATAAATCTGCAGTCATCATTAGTGCAGAAGAGTTTGAACGCTACCAGGCGGCCAGAATGGATG
ATGAGTTCGCTGCTATCATGGCGGTTCATGGTGATGAGATCAGGGAGCTTGCGGATAAATGA

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