Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 2834484..2835138 Replicon chromosome
Accession NZ_CP023815
Organism Escherichia coli strain IMT16316

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag CRI72_RS14295 Protein ID WP_000244781.1
Coordinates 2834731..2835138 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag CRI72_RS14290 Protein ID WP_000354046.1
Coordinates 2834484..2834750 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CRI72_RS14265 2830562..2831995 - 1434 WP_022646090.1 6-phospho-beta-glucosidase BglA -
CRI72_RS14270 2832040..2832351 + 312 WP_001182953.1 N(4)-acetylcytidine aminohydrolase -
CRI72_RS14275 2832515..2833174 + 660 WP_000250269.1 hemolysin III family protein -
CRI72_RS14280 2833251..2834231 - 981 WP_000886050.1 tRNA-modifying protein YgfZ -
CRI72_RS14290 2834484..2834750 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
CRI72_RS14295 2834731..2835138 + 408 WP_000244781.1 protein YgfX Toxin
CRI72_RS14300 2835178..2835699 - 522 WP_001055874.1 flavodoxin FldB -
CRI72_RS14305 2835811..2836707 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
CRI72_RS14310 2836732..2837442 + 711 WP_000715222.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CRI72_RS14315 2837448..2839181 + 1734 WP_000813233.1 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

>T86036 WP_000244781.1 NZ_CP023815:2834731-2835138 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T86036 NZ_CP023815:2834731-2835138 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTACAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT86036 WP_000354046.1 NZ_CP023815:2834484-2834750 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT86036 NZ_CP023815:2834484-2834750 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCAGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
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
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References