Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 886087..886741 Replicon chromosome
Accession NZ_LR130552
Organism Escherichia coli strain MS14386 isolate MS14386

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag EW035_RS04320 Protein ID WP_000244772.1
Coordinates 886334..886741 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag EW035_RS04315 Protein ID WP_000354046.1
Coordinates 886087..886353 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EW035_RS04290 881375..882118 + 744 WP_023155906.1 SDR family oxidoreductase -
EW035_RS04295 882175..883608 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
EW035_RS04300 883653..883964 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
EW035_RS04305 884128..884787 + 660 WP_000250274.1 hemolysin III family protein -
EW035_RS04310 884864..885844 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
EW035_RS04315 886087..886353 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
EW035_RS04320 886334..886741 + 408 WP_000244772.1 protein YgfX Toxin
EW035_RS04325 886781..887302 - 522 WP_001055874.1 flavodoxin FldB -
EW035_RS04330 887414..888310 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
EW035_RS04335 888335..889045 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
EW035_RS04340 889051..890784 + 1734 WP_023155905.1 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: 16048.02 Da        Isoelectric Point: 11.2511

>T286396 WP_000244772.1 NZ_LR130552:886334-886741 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT286396 WP_000354046.1 NZ_LR130552:886087-886353 [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 A0A0E0XYB4

Antitoxin

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

References