Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 2998199..2998853 Replicon chromosome
Accession NZ_CP010186
Organism Escherichia coli strain M6

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag RG56_RS15645 Protein ID WP_000244772.1
Coordinates 2998199..2998606 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag RG56_RS15650 Protein ID WP_000354046.1
Coordinates 2998587..2998853 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RG56_RS15625 2994156..2995889 - 1734 WP_000813215.1 single-stranded-DNA-specific exonuclease RecJ -
RG56_RS15630 2995895..2996605 - 711 WP_073519527.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
RG56_RS15635 2996630..2997526 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
RG56_RS15640 2997638..2998159 + 522 WP_001055874.1 flavodoxin FldB -
RG56_RS15645 2998199..2998606 - 408 WP_000244772.1 protein YgfX Toxin
RG56_RS15650 2998587..2998853 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
RG56_RS15655 2999096..3000076 + 981 WP_000886062.1 tRNA-modifying protein YgfZ -
RG56_RS15660 3000272..3000931 - 660 WP_000250274.1 hemolysin III family protein -
RG56_RS15665 3001095..3001406 - 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
RG56_RS15670 3001451..3002884 + 1434 WP_141221849.1 6-phospho-beta-glucosidase BglA -
RG56_RS15675 3002941..3003684 - 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: 16048.02 Da        Isoelectric Point: 11.2511

>T51253 WP_000244772.1 NZ_CP010186:c2998606-2998199 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T51253 NZ_CP010186:c2998606-2998199 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT51253 WP_000354046.1 NZ_CP010186:c2998853-2998587 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT51253 NZ_CP010186:c2998853-2998587 [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 A0A0E0XYB4

Antitoxin

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

References