Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 901332..901986 Replicon chromosome
Accession NZ_CP123266
Organism Escherichia coli strain YZLc23-1

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag N4686_RS04465 Protein ID WP_000244777.1
Coordinates 901579..901986 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag N4686_RS04460 Protein ID WP_000354046.1
Coordinates 901332..901598 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N4686_RS04435 (896501) 896501..897244 + 744 WP_000951948.1 SDR family oxidoreductase -
N4686_RS04440 (897301) 897301..898734 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
N4686_RS04445 (898779) 898779..899090 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
N4686_RS04450 (899254) 899254..899913 + 660 WP_000250274.1 hemolysin III family protein -
N4686_RS04455 (900109) 900109..901089 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
N4686_RS04460 (901332) 901332..901598 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
N4686_RS04465 (901579) 901579..901986 + 408 WP_000244777.1 protein YgfX Toxin
N4686_RS04470 (902026) 902026..902547 - 522 WP_023143005.1 flavodoxin FldB -
N4686_RS04475 (902659) 902659..903555 + 897 WP_032246814.1 site-specific tyrosine recombinase XerD -
N4686_RS04480 (903580) 903580..904290 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
N4686_RS04485 (904296) 904296..906029 + 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: 16031.96 Da        Isoelectric Point: 11.5202

>T278848 WP_000244777.1 NZ_CP123266:901579-901986 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT278848 WP_000354046.1 NZ_CP123266:901332-901598 [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