Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 793631..794324 Replicon chromosome
Accession NZ_LR890349
Organism Escherichia coli isolate MSB1_9D-sc-2280338

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag JMW03_RS03820 Protein ID WP_000415584.1
Coordinates 793631..793927 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag JMW03_RS03825 Protein ID WP_000650107.1
Coordinates 793929..794324 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JMW03_RS03785 788719..789033 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
JMW03_RS03790 789064..789645 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
JMW03_RS03795 789964..790296 + 333 WP_000917684.1 DUF2645 family protein -
JMW03_RS03800 790342..791691 - 1350 WP_201514321.1 two-component system sensor histidine kinase QseC -
JMW03_RS03805 791688..792347 - 660 WP_001221493.1 two-component system response regulator QseB -
JMW03_RS03810 792499..792891 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
JMW03_RS03815 792944..793426 + 483 WP_000183505.1 transcriptional regulator -
JMW03_RS03820 793631..793927 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
JMW03_RS03825 793929..794324 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
JMW03_RS03830 794457..796064 + 1608 WP_201514323.1 ABC transporter substrate-binding protein -
JMW03_RS03835 796202..798460 + 2259 WP_001281881.1 DNA topoisomerase IV subunit A -

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

mRNA interferase toxin MqsR

(5-97)

Antitoxin

Zinc finger, MqsA-type

(3-47)


Sequences

Toxin        


Download         Length: 99 a.a.        Molecular weight: 11231.96 Da        Isoelectric Point: 8.9070

>T290734 WP_000415584.1 NZ_LR890349:793631-793927 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


Download         Length: 132 a.a.        Molecular weight: 14703.10 Da        Isoelectric Point: 9.2136

>AT290734 WP_000650107.1 NZ_LR890349:793929-794324 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 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
PDB 3HI2

Antitoxin

Source ID Structure
PDB 3HI2
PDB 3GA8
PDB 3O9X
PDB 2KZ8
PDB 3FMY
PDB 3GN5
AlphaFold DB A0A7U9LU65

References