Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 922439..923093 Replicon chromosome
Accession NZ_CP122604
Organism Escherichia coli strain ETEC6334

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag QDW51_RS04430 Protein ID WP_000244781.1
Coordinates 922686..923093 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag QDW51_RS04425 Protein ID WP_000354046.1
Coordinates 922439..922705 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QDW51_RS04405 (918527) 918527..919960 - 1434 WP_063085817.1 6-phospho-beta-glucosidase BglA -
QDW51_RS04410 (920005) 920005..920316 + 312 WP_001182952.1 N(4)-acetylcytidine aminohydrolase -
QDW51_RS04415 (920480) 920480..921139 + 660 WP_000250269.1 hemolysin III family protein -
QDW51_RS04420 (921216) 921216..922196 - 981 WP_000886050.1 tRNA-modifying protein YgfZ -
QDW51_RS04425 (922439) 922439..922705 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
QDW51_RS04430 (922686) 922686..923093 + 408 WP_000244781.1 protein YgfX Toxin
QDW51_RS04435 (923133) 923133..923654 - 522 WP_001055888.1 flavodoxin FldB -
QDW51_RS04440 (923766) 923766..924662 + 897 WP_000806652.1 site-specific tyrosine recombinase XerD -
QDW51_RS04445 (924687) 924687..925397 + 711 WP_000715213.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
QDW51_RS04450 (925403) 925403..927136 + 1734 WP_000813177.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T277297 WP_000244781.1 NZ_CP122604:922686-923093 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT277297 WP_000354046.1 NZ_CP122604:922439-922705 [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 S1PAM6

Antitoxin

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

References