Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1014215..1014869 Replicon chromosome
Accession NZ_CP023364
Organism Escherichia coli strain 144

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag CNQ53_RS06060 Protein ID WP_000244781.1
Coordinates 1014462..1014869 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID A0A0V9GG32
Locus tag CNQ53_RS06055 Protein ID WP_001564007.1
Coordinates 1014215..1014481 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CNQ53_RS06035 1010303..1011736 - 1434 WP_001513393.1 6-phospho-beta-glucosidase BglA -
CNQ53_RS06040 1011781..1012092 + 312 WP_001182951.1 N(4)-acetylcytidine aminohydrolase -
CNQ53_RS06045 1012256..1012915 + 660 WP_000250274.1 hemolysin III family protein -
CNQ53_RS06050 1012992..1013972 - 981 WP_001564008.1 tRNA-modifying protein YgfZ -
CNQ53_RS06055 1014215..1014481 + 267 WP_001564007.1 FAD assembly factor SdhE Antitoxin
CNQ53_RS06060 1014462..1014869 + 408 WP_000244781.1 protein YgfX Toxin
CNQ53_RS06065 1014909..1015430 - 522 WP_001055874.1 flavodoxin FldB -
CNQ53_RS06070 1015542..1016438 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
CNQ53_RS06075 1016463..1017173 + 711 WP_000715213.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CNQ53_RS06080 1017179..1018912 + 1734 WP_000813188.1 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

>T80928 WP_000244781.1 NZ_CP023364:1014462-1014869 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T80928 NZ_CP023364:1014462-1014869 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCCTGTTGATGGACGGGCGTTTGCGCTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10565.15 Da        Isoelectric Point: 5.1599

>AT80928 WP_001564007.1 NZ_CP023364:1014215-1014481 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWMMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT80928 NZ_CP023364:1014215-1014481 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGATGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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
AlphaFold DB A0A0V9GG32

References