Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 4365146..4365800 Replicon chromosome
Accession NZ_LR778146
Organism Escherichia coli isolate SC455

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag H1D08_RS21190 Protein ID WP_000244781.1
Coordinates 4365393..4365800 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag H1D08_RS21185 Protein ID WP_000354046.1
Coordinates 4365146..4365412 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H1D08_RS21165 4361234..4362667 - 1434 WP_001350137.1 6-phospho-beta-glucosidase BglA -
H1D08_RS21170 4362712..4363023 + 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
H1D08_RS21175 4363187..4363846 + 660 WP_000250274.1 hemolysin III family protein -
H1D08_RS21180 4363923..4364903 - 981 WP_137429057.1 tRNA-modifying protein YgfZ -
H1D08_RS21185 4365146..4365412 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
H1D08_RS21190 4365393..4365800 + 408 WP_000244781.1 protein YgfX Toxin
H1D08_RS21195 4365840..4366361 - 522 WP_001055874.1 flavodoxin FldB -
H1D08_RS21200 4366473..4367369 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
H1D08_RS21205 4367394..4368104 + 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
H1D08_RS21210 4368110..4369843 + 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: 16061.99 Da        Isoelectric Point: 11.5202

>T289185 WP_000244781.1 NZ_LR778146:4365393-4365800 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT289185 WP_000354046.1 NZ_LR778146:4365146-4365412 [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