Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 903555..904209 Replicon chromosome
Accession NZ_CP101615
Organism Escherichia coli strain DC71

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag NOF56_RS04435 Protein ID WP_000244777.1
Coordinates 903802..904209 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag NOF56_RS04430 Protein ID WP_000354046.1
Coordinates 903555..903821 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NOF56_RS04405 (898843) 898843..899586 + 744 Protein_864 SDR family oxidoreductase -
NOF56_RS04410 (899643) 899643..901076 - 1434 WP_138412971.1 6-phospho-beta-glucosidase BglA -
NOF56_RS04415 (901121) 901121..901432 + 312 WP_001679467.1 N(4)-acetylcytidine aminohydrolase -
NOF56_RS04420 (901596) 901596..902255 + 660 WP_000250274.1 hemolysin III family protein -
NOF56_RS04425 (902332) 902332..903312 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
NOF56_RS04430 (903555) 903555..903821 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
NOF56_RS04435 (903802) 903802..904209 + 408 WP_000244777.1 protein YgfX Toxin
NOF56_RS04440 (904249) 904249..904770 - 522 WP_001055874.1 flavodoxin FldB -
NOF56_RS04445 (904882) 904882..905778 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
NOF56_RS04450 (905803) 905803..906513 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
NOF56_RS04455 (906519) 906519..908252 + 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

>T252384 WP_000244777.1 NZ_CP101615:903802-904209 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT252384 WP_000354046.1 NZ_CP101615:903555-903821 [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