Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3150961..3151615 Replicon chromosome
Accession NC_011742
Organism Escherichia coli S88

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag ECS88_RS17300 Protein ID WP_000244781.1
Coordinates 3150961..3151368 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag ECS88_RS17305 Protein ID WP_000354046.1
Coordinates 3151349..3151615 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECS88_RS17280 3146918..3148651 - 1734 WP_000813190.1 single-stranded-DNA-specific exonuclease RecJ -
ECS88_RS17285 3148657..3149367 - 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
ECS88_RS17290 3149392..3150288 - 897 WP_000806987.1 site-specific tyrosine recombinase XerD -
ECS88_RS17295 3150400..3150921 + 522 WP_001055874.1 flavodoxin FldB -
ECS88_RS17300 3150961..3151368 - 408 WP_000244781.1 protein YgfX Toxin
ECS88_RS17305 3151349..3151615 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
ECS88_RS17310 3151858..3152838 + 981 WP_000886078.1 tRNA-modifying protein YgfZ -
ECS88_RS17315 3152915..3153574 - 660 WP_000250274.1 hemolysin III family protein -
ECS88_RS17320 3153738..3154049 - 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
ECS88_RS17325 3154094..3155527 + 1434 WP_001350137.1 6-phospho-beta-glucosidase BglA -

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: 16061.99 Da        Isoelectric Point: 11.5202

>T23370 WP_000244781.1 NC_011742:c3151368-3150961 [Escherichia coli S88]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T23370 NC_011742:c3151368-3150961 [Escherichia coli S88]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCCTGTTGATGGACGGGCGTTTGCGCTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT23370 WP_000354046.1 NC_011742:c3151615-3151349 [Escherichia coli S88]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT23370 NC_011742:c3151615-3151349 [Escherichia coli S88]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCAGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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 S1PAM6

Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References