Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1847679..1848333 Replicon chromosome
Accession NZ_CP010219
Organism Escherichia coli strain M18

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag RG62_RS09635 Protein ID WP_000244772.1
Coordinates 1847679..1848086 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag RG62_RS09640 Protein ID WP_000354046.1
Coordinates 1848067..1848333 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RG62_RS09615 1843636..1845369 - 1734 WP_000813215.1 single-stranded-DNA-specific exonuclease RecJ -
RG62_RS09620 1845375..1846085 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
RG62_RS09625 1846110..1847006 - 897 WP_073527656.1 site-specific tyrosine recombinase XerD -
RG62_RS09630 1847118..1847639 + 522 WP_001055874.1 flavodoxin FldB -
RG62_RS09635 1847679..1848086 - 408 WP_000244772.1 protein YgfX Toxin
RG62_RS09640 1848067..1848333 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
RG62_RS09645 1848576..1849556 + 981 WP_000886095.1 tRNA-modifying protein YgfZ -
RG62_RS09650 1849752..1850411 - 660 WP_000250274.1 hemolysin III family protein -
RG62_RS09655 1850575..1850886 - 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
RG62_RS09660 1850931..1852364 + 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
RG62_RS09665 1852421..1853164 - 744 WP_000951964.1 SDR family oxidoreductase -

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

>T51444 WP_000244772.1 NZ_CP010219:c1848086-1847679 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T51444 NZ_CP010219:c1848086-1847679 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT51444 WP_000354046.1 NZ_CP010219:c1848333-1848067 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT51444 NZ_CP010219:c1848333-1848067 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

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