Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 5093287..5093813 Replicon chromosome
Accession NZ_CP043295
Organism Escherichia coli strain WCHEC040047

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag FYK54_RS24525 Protein ID WP_000323025.1
Coordinates 5093526..5093813 (+) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag FYK54_RS24520 Protein ID WP_000534858.1
Coordinates 5093287..5093526 (+) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FYK54_RS24490 (5088549) 5088549..5089163 + 615 WP_001265627.1 hypothetical protein -
FYK54_RS24495 (5089166) 5089166..5090188 + 1023 WP_000915483.1 DUF4868 domain-containing protein -
FYK54_RS24500 (5090693) 5090693..5091715 + 1023 Protein_4789 ISNCY family transposase -
FYK54_RS24505 (5091836) 5091836..5091985 + 150 WP_011443592.1 protein YdfW -
FYK54_RS24510 (5092422) 5092422..5092754 - 333 WP_001301033.1 FlxA-like family protein -
FYK54_RS24515 (5092957) 5092957..5093262 - 306 WP_001326990.1 protein YdfV -
FYK54_RS24520 (5093287) 5093287..5093526 + 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
FYK54_RS24525 (5093526) 5093526..5093813 + 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
FYK54_RS24530 (5093885) 5093885..5094040 + 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
FYK54_RS24535 (5094257) 5094257..5094508 + 252 WP_000980994.1 protein Rem -
FYK54_RS24540 (5094575) 5094575..5094853 + 279 WP_012304870.1 hypothetical protein -
FYK54_RS24545 (5094855) 5094855..5095904 + 1050 WP_001265199.1 DUF968 domain-containing protein -
FYK54_RS24550 (5095918) 5095918..5096670 + 753 WP_001047135.1 antitermination protein -
FYK54_RS24555 (5096948) 5096948..5097037 - 90 WP_120795389.1 hypothetical protein -
FYK54_RS24560 (5097092) 5097092..5097304 - 213 WP_000087756.1 cold shock-like protein CspF -
FYK54_RS24565 (5097605) 5097605..5097820 + 216 WP_000066484.1 cold shock-like protein CspB -
FYK54_RS24570 (5098271) 5098271..5098729 + 459 WP_000526135.1 IS200/IS605-like element IS200C family transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 5072156..5106153 33997
- flank IS/Tn - - 5098271..5098729 458


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

>T138291 WP_000323025.1 NZ_CP043295:5093526-5093813 [Escherichia coli]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T138291 NZ_CP057509:c1138185-1137967 [Citrobacter freundii]
ATGTCTGATAAACCATTAACTAAAACAGATTATTTGATGCGTCTTCGACGCTGCCAGACAATTGACACGCTCGAGCGCGT
TATTGAGAAAAATAAATATGAATTGTCCGACAATGAACTGGCTGTATTTTACTCAGCAGCAGATCATCGCCTTGCTGAAT
TGACGATGAATAAGCTGTACGACAAGATTCCAACTTCCGTTTGGAAATTTATTCGCTAA

Antitoxin


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

>AT138291 WP_000534858.1 NZ_CP043295:5093287-5093526 [Escherichia coli]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT138291 NZ_CP043295:5093287-5093526 [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