Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 889228..889882 Replicon chromosome
Accession NZ_CP034966
Organism Escherichia coli strain WCHEC020032

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag C7V17_RS06200 Protein ID WP_000244777.1
Coordinates 889475..889882 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag C7V17_RS06195 Protein ID WP_000354046.1
Coordinates 889228..889494 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C7V17_RS06170 884516..885259 + 744 Protein_850 SDR family oxidoreductase -
C7V17_RS06175 885316..886749 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
C7V17_RS06180 886794..887105 + 312 WP_001679467.1 N(4)-acetylcytidine aminohydrolase -
C7V17_RS06185 887269..887928 + 660 WP_000250274.1 hemolysin III family protein -
C7V17_RS06190 888005..888985 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
C7V17_RS06195 889228..889494 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
C7V17_RS06200 889475..889882 + 408 WP_000244777.1 toxin CptA Toxin
C7V17_RS06205 889922..890443 - 522 WP_001055874.1 flavodoxin FldB -
C7V17_RS06210 890555..891451 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
C7V17_RS06215 891476..892186 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
C7V17_RS06220 892192..893925 + 1734 WP_000813212.1 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: 16031.96 Da        Isoelectric Point: 11.5202

>T117089 WP_000244777.1 NZ_CP034966:889475-889882 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T117089 NZ_CP034966:889475-889882 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT117089 WP_000354046.1 NZ_CP034966:889228-889494 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT117089 NZ_CP034966:889228-889494 [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