Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 203988..204642 Replicon chromosome
Accession NZ_CP010221
Organism Escherichia coli strain M19

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag RG63_RS01090 Protein ID WP_000244772.1
Coordinates 204235..204642 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag RG63_RS01085 Protein ID WP_000354046.1
Coordinates 203988..204254 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
RG63_RS01060 199157..199900 + 744 WP_000951964.1 SDR family oxidoreductase -
RG63_RS01065 199957..201390 - 1434 WP_141221849.1 6-phospho-beta-glucosidase BglA -
RG63_RS01070 201435..201746 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
RG63_RS01075 201910..202569 + 660 WP_000250274.1 hemolysin III family protein -
RG63_RS01080 202765..203745 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
RG63_RS01085 203988..204254 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
RG63_RS01090 204235..204642 + 408 WP_000244772.1 protein YgfX Toxin
RG63_RS01095 204682..205203 - 522 WP_001055874.1 flavodoxin FldB -
RG63_RS01100 205315..206211 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
RG63_RS01105 206236..206946 + 711 WP_073519527.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
RG63_RS01110 206952..208685 + 1734 WP_000813215.1 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: 16048.02 Da        Isoelectric Point: 11.2511

>T51460 WP_000244772.1 NZ_CP010221:204235-204642 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T51460 NZ_CP010221:204235-204642 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCACTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGTATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGTGCATCGTCAAAGCACCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGATGGCGGTAAACGGCA
ACATTTATGGCTGGCAGCCGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATTTTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT51460 WP_000354046.1 NZ_CP010221:203988-204254 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT51460 NZ_CP010221:203988-204254 [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