Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/VapC-VagC
Location 163586..164211 Replicon plasmid pEND_Eco 18055
Accession NZ_CP126941
Organism Escherichia coli O2:K1:H7 strain APEC E18055

Toxin (Protein)


Gene name vapC Uniprot ID -
Locus tag QQA30_RS26175 Protein ID WP_000911333.1
Coordinates 163813..164211 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID V0VCB2
Locus tag QQA30_RS26170 Protein ID WP_000450520.1
Coordinates 163586..163813 (+) Length 76 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQA30_RS26170 (163586) 163586..163813 + 228 WP_000450520.1 toxin-antitoxin system antitoxin VapB Antitoxin
QQA30_RS26175 (163813) 163813..164211 + 399 WP_000911333.1 tRNA(fMet)-specific endonuclease VapC Toxin
QQA30_RS26180 (164220) 164220..166373 - 2154 WP_000009379.1 type IV conjugative transfer system coupling protein TraD -
QQA30_RS26185 (166626) 166626..167357 - 732 WP_000850416.1 conjugal transfer complement resistance protein TraT -
QQA30_RS26190 (167371) 167371..167880 - 510 WP_000628105.1 conjugal transfer entry exclusion protein TraS -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid sitABCD iutA / iucD / iucC / iucB / iucA / iroB / iroC / iroD / iroE / iroN / vat 1..199896 199896


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

PIN domain

(5-125)

Antitoxin

SpoVT-AbrB domain

(8-50)


Sequences

Toxin        


Download         Length: 133 a.a.        Molecular weight: 14919.19 Da        Isoelectric Point: 7.8605

>T283192 WP_000911333.1 NZ_CP126941:163813-164211 [Escherichia coli O2:K1:H7]
MLKFMLDTNICIFTMKNKPASVRERFNLNQGRMCISSVTLMELIYGAEKSQMPERNLAVIEGFVSRIDVLDYDAAAATHS
GQIRAELARQGRPVGPFDQMIAGHARSRGLIIVTNNTREFERVDGLRIEDWS

Download         Length: 399 bp

Antitoxin


Download         Length: 76 a.a.        Molecular weight: 8596.63 Da        Isoelectric Point: 4.7513

>AT283192 WP_000450520.1 NZ_CP126941:163586-163813 [Escherichia coli O2:K1:H7]
METTVFFSNRSQAVRLPKAVALPENVKRVEVIAVGRTRIITPAGETWDEWFDGHNVSADFMDNREQPGMQERESF

Download         Length: 228 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

Antitoxin

Source ID Structure
AlphaFold DB V0VCB2

References