Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3722305..3722959 Replicon chromosome
Accession NZ_AP026085
Organism Escherichia coli strain H52_982342

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag OO840_RS18715 Protein ID WP_000244781.1
Coordinates 3722305..3722712 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag OO840_RS18720 Protein ID WP_000354046.1
Coordinates 3722693..3722959 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OO840_RS18695 (3718262) 3718262..3719995 - 1734 WP_000813185.1 single-stranded-DNA-specific exonuclease RecJ -
OO840_RS18700 (3720001) 3720001..3720711 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
OO840_RS18705 (3720736) 3720736..3721632 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
OO840_RS18710 (3721744) 3721744..3722265 + 522 WP_001055874.1 flavodoxin FldB -
OO840_RS18715 (3722305) 3722305..3722712 - 408 WP_000244781.1 protein YgfX Toxin
OO840_RS18720 (3722693) 3722693..3722959 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
OO840_RS18725 (3723202) 3723202..3724182 + 981 WP_000886053.1 tRNA-modifying protein YgfZ -
OO840_RS18730 (3724259) 3724259..3724918 - 660 WP_000250274.1 hemolysin III family protein -
OO840_RS18735 (3725082) 3725082..3725393 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
OO840_RS18740 (3725438) 3725438..3726871 + 1434 WP_001310226.1 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

>T41892 WP_000244781.1 NZ_AP026085:c3722712-3722305 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T41892 NZ_AP026085:c3722712-3722305 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT41892 WP_000354046.1 NZ_AP026085:c3722959-3722693 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT41892 NZ_AP026085:c3722959-3722693 [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