Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1153502..1154156 Replicon chromosome
Accession NZ_CP015241
Organism Escherichia coli strain 2013C-4465

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag A5955_RS05695 Protein ID WP_000244781.1
Coordinates 1153502..1153909 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag A5955_RS05700 Protein ID WP_000354046.1
Coordinates 1153890..1154156 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
A5955_RS05675 1149459..1151192 - 1734 WP_000813185.1 single-stranded-DNA-specific exonuclease RecJ -
A5955_RS05680 1151198..1151908 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
A5955_RS05685 1151933..1152829 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
A5955_RS05690 1152941..1153462 + 522 WP_001055874.1 flavodoxin FldB -
A5955_RS05695 1153502..1153909 - 408 WP_000244781.1 protein YgfX Toxin
A5955_RS05700 1153890..1154156 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
A5955_RS05705 1154399..1155379 + 981 WP_000886055.1 tRNA-modifying protein YgfZ -
A5955_RS05710 1155456..1156115 - 660 WP_000250274.1 hemolysin III family protein -
A5955_RS05715 1156279..1156590 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
A5955_RS05720 1156635..1158068 + 1434 WP_001419180.1 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

>T62733 WP_000244781.1 NZ_CP015241:c1153909-1153502 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T62733 NZ_CP015241:c1153909-1153502 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAGGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT62733 WP_000354046.1 NZ_CP015241:c1154156-1153890 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT62733 NZ_CP015241:c1154156-1153890 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTATGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCCGATC
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 S1PAM6

Antitoxin

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

References