Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 934413..935067 Replicon chromosome
Accession NZ_CP096902
Organism Escherichia coli strain RSHH22

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag M1Y13_RS04580 Protein ID WP_000244772.1
Coordinates 934660..935067 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag M1Y13_RS04575 Protein ID WP_000354046.1
Coordinates 934413..934679 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
M1Y13_RS04550 (929701) 929701..930444 + 744 WP_000951964.1 SDR family oxidoreductase -
M1Y13_RS04555 (930501) 930501..931934 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
M1Y13_RS04560 (931979) 931979..932290 + 312 WP_001182944.1 N(4)-acetylcytidine aminohydrolase -
M1Y13_RS04565 (932454) 932454..933113 + 660 WP_000250274.1 hemolysin III family protein -
M1Y13_RS04570 (933190) 933190..934170 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
M1Y13_RS04575 (934413) 934413..934679 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
M1Y13_RS04580 (934660) 934660..935067 + 408 WP_000244772.1 protein YgfX Toxin
M1Y13_RS04585 (935107) 935107..935628 - 522 WP_001055874.1 flavodoxin FldB -
M1Y13_RS04590 (935740) 935740..936636 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
M1Y13_RS04595 (936661) 936661..937371 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
M1Y13_RS04600 (937377) 937377..939110 + 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

>T244092 WP_000244772.1 NZ_CP096902:934660-935067 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT244092 WP_000354046.1 NZ_CP096902:934413-934679 [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