Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 821007..821661 Replicon chromosome
Accession NZ_CP116110
Organism Escherichia coli strain DETEC-P80

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag PIC84_RS04050 Protein ID WP_000244777.1
Coordinates 821254..821661 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag PIC84_RS04045 Protein ID WP_000354046.1
Coordinates 821007..821273 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
PIC84_RS04020 (816176) 816176..816919 + 744 WP_000951962.1 SDR family oxidoreductase -
PIC84_RS04025 (816976) 816976..818409 - 1434 WP_001338826.1 6-phospho-beta-glucosidase BglA -
PIC84_RS04030 (818454) 818454..818765 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
PIC84_RS04035 (818929) 818929..819588 + 660 WP_000250274.1 hemolysin III family protein -
PIC84_RS04040 (819784) 819784..820764 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
PIC84_RS04045 (821007) 821007..821273 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
PIC84_RS04050 (821254) 821254..821661 + 408 WP_000244777.1 protein YgfX Toxin
PIC84_RS04055 (821701) 821701..822222 - 522 WP_001055874.1 flavodoxin FldB -
PIC84_RS04060 (822334) 822334..823230 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
PIC84_RS04065 (823255) 823255..823965 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
PIC84_RS04070 (823971) 823971..825704 + 1734 WP_000813201.1 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

>T268022 WP_000244777.1 NZ_CP116110:821254-821661 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT268022 WP_000354046.1 NZ_CP116110:821007-821273 [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