Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 862664..863318 Replicon chromosome
Accession NZ_CP102853
Organism Escherichia coli strain 573

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag NWH85_RS04210 Protein ID WP_000244772.1
Coordinates 862911..863318 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag NWH85_RS04205 Protein ID WP_000354046.1
Coordinates 862664..862930 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NWH85_RS04180 (857952) 857952..858695 + 744 WP_000951964.1 SDR family oxidoreductase -
NWH85_RS04185 (858752) 858752..860185 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
NWH85_RS04190 (860230) 860230..860541 + 312 WP_001182944.1 N(4)-acetylcytidine aminohydrolase -
NWH85_RS04195 (860705) 860705..861364 + 660 WP_000250274.1 hemolysin III family protein -
NWH85_RS04200 (861441) 861441..862421 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
NWH85_RS04205 (862664) 862664..862930 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
NWH85_RS04210 (862911) 862911..863318 + 408 WP_000244772.1 protein YgfX Toxin
NWH85_RS04215 (863358) 863358..863879 - 522 WP_001055874.1 flavodoxin FldB -
NWH85_RS04220 (863991) 863991..864887 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
NWH85_RS04225 (864912) 864912..865622 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
NWH85_RS04230 (865628) 865628..867361 + 1734 WP_000813215.1 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

>T254291 WP_000244772.1 NZ_CP102853:862911-863318 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT254291 WP_000354046.1 NZ_CP102853:862664-862930 [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