Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 967853..968507 Replicon chromosome
Accession NZ_CP103529
Organism Escherichia coli strain 5270

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag M5T24_RS04750 Protein ID WP_000244777.1
Coordinates 968100..968507 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag M5T24_RS04745 Protein ID WP_000354046.1
Coordinates 967853..968119 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M5T24_RS04720 (963022) 963022..963765 + 744 WP_000951964.1 SDR family oxidoreductase -
M5T24_RS04725 (963822) 963822..965255 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
M5T24_RS04730 (965300) 965300..965611 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
M5T24_RS04735 (965775) 965775..966434 + 660 WP_000250274.1 hemolysin III family protein -
M5T24_RS04740 (966630) 966630..967610 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
M5T24_RS04745 (967853) 967853..968119 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
M5T24_RS04750 (968100) 968100..968507 + 408 WP_000244777.1 protein YgfX Toxin
M5T24_RS04755 (968547) 968547..969068 - 522 WP_001055874.1 flavodoxin FldB -
M5T24_RS04760 (969180) 969180..970076 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
M5T24_RS04765 (970101) 970101..970811 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
M5T24_RS04770 (970817) 970817..972550 + 1734 WP_000813200.1 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: 16031.96 Da        Isoelectric Point: 11.5202

>T255330 WP_000244777.1 NZ_CP103529:968100-968507 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10547.12 Da        Isoelectric Point: 5.1599

>AT255330 WP_000354046.1 NZ_CP103529:967853-968119 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
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 A0A7U9LFV7

Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References