Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 929346..930000 Replicon chromosome
Accession NZ_CP116159
Organism Escherichia coli strain DETEC-P351

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag PIC26_RS04595 Protein ID WP_000244777.1
Coordinates 929593..930000 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag PIC26_RS04590 Protein ID WP_000354046.1
Coordinates 929346..929612 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PIC26_RS04565 (924515) 924515..925258 + 744 WP_000951964.1 SDR family oxidoreductase -
PIC26_RS04570 (925315) 925315..926748 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
PIC26_RS04575 (926793) 926793..927104 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
PIC26_RS04580 (927268) 927268..927927 + 660 WP_000250274.1 hemolysin III family protein -
PIC26_RS04585 (928123) 928123..929103 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
PIC26_RS04590 (929346) 929346..929612 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
PIC26_RS04595 (929593) 929593..930000 + 408 WP_000244777.1 protein YgfX Toxin
PIC26_RS04600 (930040) 930040..930561 - 522 WP_001055874.1 flavodoxin FldB -
PIC26_RS04605 (930673) 930673..931569 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
PIC26_RS04610 (931594) 931594..932304 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
PIC26_RS04615 (932310) 932310..934043 + 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

>T268206 WP_000244777.1 NZ_CP116159:929593-930000 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT268206 WP_000354046.1 NZ_CP116159:929346-929612 [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