Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 810041..810695 Replicon chromosome
Accession NZ_CP059283
Organism Escherichia coli strain SY3626_hybrid

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag H0155_RS03950 Protein ID WP_000244777.1
Coordinates 810288..810695 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag H0155_RS03945 Protein ID WP_000354046.1
Coordinates 810041..810307 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H0155_RS03920 805210..805953 + 744 WP_000951964.1 SDR family oxidoreductase -
H0155_RS03925 806010..807443 - 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
H0155_RS03930 807488..807799 + 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
H0155_RS03935 807963..808622 + 660 WP_000250274.1 hemolysin III family protein -
H0155_RS03940 808818..809798 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
H0155_RS03945 810041..810307 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
H0155_RS03950 810288..810695 + 408 WP_000244777.1 toxin CptA Toxin
H0155_RS03955 810735..811256 - 522 WP_001055874.1 flavodoxin FldB -
H0155_RS03960 811368..812264 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
H0155_RS03965 812289..812999 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
H0155_RS03970 813005..814738 + 1734 WP_000813200.1 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

>T168497 WP_000244777.1 NZ_CP059283:810288-810695 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T168497 NZ_CP076028:c2143972-2143610 [Staphylococcus sp. MZ8]
ATGATTAGACGAGGAGATGTTTATTTAGCAGATTTATCACCAGTACAGGGATCTGAACAAGGGGGAGTCAGACCTGTAGT
CATAATTCAAAATGATACTGGTAATAAATATAGTCCTACAGTTATTGTTGCGGCAATAACTGGTAGGATTAATAAAGCGA
AAATACCGACACATGTAGAGATTGAAAAGAAAAAGTATAAATTGGATAAAGACTCAGTTATATTATTAGAACAAATTCGT
ACACTTGATAAAAAACGATTGAAAGAAAAACTGACGTACTTATCCGATGATAAAATGAAAGAAGTAGATAATGCACTAAT
GATTAGTTTAGGGCTGAATGCAGTAGCTCACCAGAAAAATTAG

Antitoxin


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

>AT168497 WP_000354046.1 NZ_CP059283:810041-810307 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT168497 NZ_CP076028:c2144139-2143969 [Staphylococcus sp. MZ8]
ATGTTATCTTTTAGTCAAAATAGAAGTCATAGCTTAGAACAATCTTTAAAAGAAGGATATTCACAAATGGCTGATTTAAA
TCTCTCCCTAGCGAACGAAGCTTTTCCGATAGAGTGTGAAGCATGCGATTGCAACGAAACATATTTATCTTCTAATTCAA
CGAATGAATGA

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