Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) relBE/ParE-RelB
Location 2625087..2625613 Replicon chromosome
Accession NZ_CP080233
Organism Escherichia coli O139:H1 strain P15-25

Toxin (Protein)


Gene name relE Uniprot ID S1EXL1
Locus tag KZW90_RS12820 Protein ID WP_000323025.1
Coordinates 2625087..2625374 (-) Length 96 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID S1F6D3
Locus tag KZW90_RS12825 Protein ID WP_000534858.1
Coordinates 2625374..2625613 (-) Length 80 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KZW90_RS12770 (2620111) 2620111..2620326 - 216 WP_000839590.1 phage lysis protein EssD -
KZW90_RS12775 (2620546) 2620546..2620716 + 171 WP_211180497.1 putative zinc-binding protein YnfU -
KZW90_RS12780 (2621080) 2621080..2621295 - 216 WP_000066484.1 cold shock-like protein CspB -
KZW90_RS12785 (2621596) 2621596..2621808 + 213 WP_000087756.1 cold shock-like protein CspF -
KZW90_RS12790 (2621863) 2621863..2621952 + 90 WP_120795389.1 hypothetical protein -
KZW90_RS12795 (2622230) 2622230..2622982 - 753 WP_001047135.1 antitermination protein -
KZW90_RS12800 (2622996) 2622996..2624045 - 1050 WP_063085032.1 DUF968 domain-containing protein -
KZW90_RS12805 (2624047) 2624047..2624325 - 279 WP_012304870.1 hypothetical protein -
KZW90_RS12810 (2624392) 2624392..2624643 - 252 WP_000980994.1 protein Rem -
KZW90_RS12815 (2624860) 2624860..2625015 - 156 WP_000813254.1 type I toxin-antitoxin system toxin HokD -
KZW90_RS12820 (2625087) 2625087..2625374 - 288 WP_000323025.1 type II toxin-antitoxin system mRNA interferase RelE Toxin
KZW90_RS12825 (2625374) 2625374..2625613 - 240 WP_000534858.1 type II toxin-antitoxin system antitoxin RelB Antitoxin
KZW90_RS12830 (2625638) 2625638..2625943 + 306 WP_001326990.1 protein YdfV -
KZW90_RS12835 (2626146) 2626146..2626478 + 333 WP_001301033.1 FlxA-like family protein -
KZW90_RS25115 (2626940) 2626940..2627089 - 150 WP_011443592.1 protein YdfW -
KZW90_RS12840 (2627210) 2627210..2628232 - 1023 Protein_2517 ISNCY family transposase -
KZW90_RS12845 (2629022) 2629022..2629309 - 288 Protein_2518 hypothetical protein -
KZW90_RS12850 (2629787) 2629787..2630276 - 490 Protein_2519 class I SAM-dependent methyltransferase -
KZW90_RS12855 (2630273) 2630273..2630413 - 141 Protein_2520 DUF977 family protein -
KZW90_RS12860 (2630411) 2630411..2630596 - 186 Protein_2521 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 2608404..2642310 33906


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

>T211295 WP_000323025.1 NZ_CP080233:c2625374-2625087 [Escherichia coli O139:H1]
MAYFLDFDERALKEWRKLGSTVREQLKKKLVEVLESPRIEANKLRGMPDCYKIKLRSSGYRLVYQVIDEKVVVFVISVGK
RERSEVYSEAVKRIL

Download         Length: 288 bp

>T211295 NZ_CP104836:c2941946-2941575 [Enterobacter cloacae]
GTGAATAATATGGCCGTGTTTGATACCAATATTCTCATTGATCTCTTCAACAACCGTGTCGAAGCTGCGGATGCGATTGA
TCATGCCGCGTCACATCGAGCCATTAGCTTAATTACCTGGATGGAGGTGATGGTGGGCGCACGCAGGCATGGTCATGAAG
CGAAAACGGCAGCCGTGATGGGCGCTTTCGAAATTATTGATGTGTCTCGGGATATCGCGGAAAGAAGCGTTTTACTGCGT
GAAAAGCATGGAATGAAACTGCCTGATGCCATCATTCTGGCCACAGCCCAGAGCAGAAAATGTCCGTTGATTTCTCGAAA
TACGAAAGATTTTTCGGGTATTGATGAGGTCGTTACGCCTTATCAACTGTAG

Antitoxin


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

>AT211295 WP_000534858.1 NZ_CP080233:c2625613-2625374 [Escherichia coli O139:H1]
MGSINLRIDDELKARSYAALEKMGVTPSEALRLMLEYIADNERLPFKQTLLSDEDAELVEIVKERLRNPKPVRVTLDEL

Download         Length: 240 bp

>AT211295 NZ_CP104836:c2942191-2941949 [Enterobacter cloacae]
ATGAGTGTTTTGGCGGAACTGGATATGGGCAGAATACTGATCGATTTACCTGATGACGTGATTCAACGGCTGGATAACCT
CAAGCAACTGCGAAATCAGCCGCGCGCTGAGCTGCTACGGGAGGCGATAGAGCTGTATCTCGACCAGCAGAGTTCGTCTG
TTATTCGCGCTGCGCTTGGCTTGTGGGGAGACAAGAAAGAAGACGGACTGGAGTATGAACGTAAGCTGCGTGAGGAATGG
TGA

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