Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 836031..836685 Replicon chromosome
Accession NZ_LR890288
Organism Escherichia coli isolate MSB1_1A-sc-2280383

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag JMW08_RS04075 Protein ID WP_000244781.1
Coordinates 836278..836685 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag JMW08_RS04070 Protein ID WP_000354046.1
Coordinates 836031..836297 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JMW08_RS04050 832119..833552 - 1434 WP_001521235.1 6-phospho-beta-glucosidase BglA -
JMW08_RS04055 833597..833908 + 312 WP_001182949.1 N(4)-acetylcytidine aminohydrolase -
JMW08_RS04060 834072..834731 + 660 WP_000250269.1 hemolysin III family protein -
JMW08_RS04065 834808..835788 - 981 WP_000886050.1 tRNA-modifying protein YgfZ -
JMW08_RS04070 836031..836297 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
JMW08_RS04075 836278..836685 + 408 WP_000244781.1 protein YgfX Toxin
JMW08_RS04080 836725..837246 - 522 WP_001521233.1 flavodoxin FldB -
JMW08_RS04085 837358..838254 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
JMW08_RS04090 838279..838989 + 711 WP_001521231.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
JMW08_RS04095 838995..840728 + 1734 WP_021523238.1 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

>T290495 WP_000244781.1 NZ_LR890288:836278-836685 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

Antitoxin


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

>AT290495 WP_000354046.1 NZ_LR890288:836031-836297 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp


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