Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 963600..964254 Replicon chromosome
Accession NZ_CP103742
Organism Escherichia coli O25b:H4-ST131 strain 2822

Toxin (Protein)


Gene name cptA Uniprot ID F4T2L4
Locus tag M5R22_RS04735 Protein ID WP_000244765.1
Coordinates 963847..964254 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID F4T2L5
Locus tag M5R22_RS04730 Protein ID WP_000354050.1
Coordinates 963600..963866 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M5R22_RS04710 (959688) 959688..961121 - 1434 WP_001296350.1 6-phospho-beta-glucosidase BglA -
M5R22_RS04715 (961166) 961166..961477 + 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
M5R22_RS04720 (961641) 961641..962300 + 660 WP_000250275.1 hemolysin III family protein -
M5R22_RS04725 (962377) 962377..963357 - 981 WP_000886080.1 tRNA-modifying protein YgfZ -
M5R22_RS04730 (963600) 963600..963866 + 267 WP_000354050.1 FAD assembly factor SdhE Antitoxin
M5R22_RS04735 (963847) 963847..964254 + 408 WP_000244765.1 protein YgfX Toxin
M5R22_RS04740 (964294) 964294..964815 - 522 WP_001055874.1 flavodoxin FldB -
M5R22_RS04745 (964927) 964927..965823 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
M5R22_RS04750 (965848) 965848..966558 + 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
M5R22_RS04755 (966564) 966564..968297 + 1734 WP_000813195.1 single-stranded-DNA-specific exonuclease RecJ -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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.


Domains

Predicted by InterproScan

Toxin

Inner membrane protein YgfX

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 16043.95 Da        Isoelectric Point: 11.5202

>T256450 WP_000244765.1 NZ_CP103742:963847-964254 [Escherichia coli O25b:H4-ST131]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLIPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10535.07 Da        Isoelectric Point: 5.1599

>AT256450 WP_000354050.1 NZ_CP103742:963600-963866 [Escherichia coli O25b:H4-ST131]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRTFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp


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
AlphaFold DB A0A454A7D7

Antitoxin

Source ID Structure
AlphaFold DB A0A061L3F4

References