Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 774650..775304 Replicon chromosome
Accession NZ_LT883142
Organism Escherichia coli isolate 6666666.257727.embl

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag EC1094V2_RS05680 Protein ID WP_000244777.1
Coordinates 774897..775304 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag EC1094V2_RS05675 Protein ID WP_000354046.1
Coordinates 774650..774916 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EC1094V2_RS05650 769819..770562 + 744 WP_000951964.1 SDR family oxidoreductase -
EC1094V2_RS05655 770619..772052 - 1434 WP_141036411.1 6-phospho-beta-glucosidase BglA -
EC1094V2_RS05660 772097..772408 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
EC1094V2_RS05665 772572..773231 + 660 WP_000250274.1 hemolysin III family protein -
EC1094V2_RS05670 773427..774407 - 981 WP_000886083.1 tRNA-modifying protein YgfZ -
EC1094V2_RS05675 774650..774916 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
EC1094V2_RS05680 774897..775304 + 408 WP_000244777.1 toxin CptA Toxin
EC1094V2_RS05685 775344..775865 - 522 WP_001055874.1 flavodoxin FldB -
EC1094V2_RS05690 775977..776873 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
EC1094V2_RS05695 776898..777608 + 711 WP_000715216.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
EC1094V2_RS05700 777614..779347 + 1734 WP_000813212.1 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

>T293591 WP_000244777.1 NZ_LT883142:774897-775304 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT293591 WP_000354046.1 NZ_LT883142:774650-774916 [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