Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3749007..3749661 Replicon chromosome
Accession NZ_CP042843
Organism Escherichia coli strain JME67

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag FVE23_RS18230 Protein ID WP_000244777.1
Coordinates 3749007..3749414 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag FVE23_RS18235 Protein ID WP_000354046.1
Coordinates 3749395..3749661 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FVE23_RS18210 3744964..3746697 - 1734 WP_000813200.1 single-stranded-DNA-specific exonuclease RecJ -
FVE23_RS18215 3746703..3747413 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
FVE23_RS18220 3747438..3748334 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
FVE23_RS18225 3748446..3748967 + 522 WP_001055874.1 flavodoxin FldB -
FVE23_RS18230 3749007..3749414 - 408 WP_000244777.1 toxin CptA Toxin
FVE23_RS18235 3749395..3749661 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
FVE23_RS18240 3749904..3750884 + 981 WP_000886062.1 tRNA-modifying protein YgfZ -
FVE23_RS18245 3751080..3751739 - 660 WP_000250274.1 hemolysin III family protein -
FVE23_RS18250 3751903..3752214 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
FVE23_RS18255 3752259..3753692 + 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
FVE23_RS18260 3753749..3754492 - 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: 16031.96 Da        Isoelectric Point: 11.5202

>T136105 WP_000244777.1 NZ_CP042843:c3749414-3749007 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T136105 NZ_CP055251:2814569-2814943 [Escherichia coli]
ATGAAAACATTACCTGTATTACCCGGGCAGGCGGCCAGTTCTCGCCCATCTCCTGTTGAAATCTGGCAGATACTGCTGTC
CCGACTGCTGGACCAGCACTATGGCCTCACACTGAATGACACACCTTTTGCCGATGAACGTGTGATTGAGCAGCATATTG
AGGCAGGCATTTCACTGTGTGATGCGGTGAACTTTCTCGTGGAAAAATACGCGCTGGTGCGTACCGACCAGCCGGGATTC
AGCGCCTGTACCCGCTCTCAGTTAATAAACAGTATTGATATCCTCCGGGCACGCCGGGCAACCGGCCTGATGACCCGCGA
CAATTACAGAACGGTAAATAACATTACCCTGGGTAAGTATCCGGAGGCGAAATGA

Antitoxin


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

>AT136105 WP_000354046.1 NZ_CP042843:c3749661-3749395 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT136105 NZ_CP042843:c3749661-3749395 [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 A0A7U9LFV7

Antitoxin

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

References