Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 4800694..4801348 Replicon chromosome
Accession NZ_CP016497
Organism Escherichia coli strain UPEC 26-1

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag BB344_RS23655 Protein ID WP_000244781.1
Coordinates 4800941..4801348 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag BB344_RS23650 Protein ID WP_000354046.1
Coordinates 4800694..4800960 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BB344_RS23630 4796782..4798215 - 1434 WP_001350137.1 6-phospho-beta-glucosidase BglA -
BB344_RS23635 4798260..4798571 + 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
BB344_RS23640 4798735..4799394 + 660 WP_000250274.1 hemolysin III family protein -
BB344_RS23645 4799471..4800451 - 981 WP_000886079.1 tRNA-modifying protein YgfZ -
BB344_RS23650 4800694..4800960 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
BB344_RS23655 4800941..4801348 + 408 WP_000244781.1 protein YgfX Toxin
BB344_RS23660 4801388..4801909 - 522 WP_001055874.1 flavodoxin FldB -
BB344_RS23665 4802021..4802917 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
BB344_RS23670 4802942..4803652 + 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BB344_RS23675 4803658..4805391 + 1734 WP_000813189.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T64725 WP_000244781.1 NZ_CP016497:4800941-4801348 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T64725 NZ_CP016497:4800941-4801348 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTACAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT64725 WP_000354046.1 NZ_CP016497:4800694-4800960 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT64725 NZ_CP016497:4800694-4800960 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTTTGCTGGAATGTGACGATCCGGACC
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