Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3164364..3165057 Replicon chromosome
Accession NZ_LT615377
Organism Escherichia coli isolate 106

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag BV315_RS16785 Protein ID WP_000415584.1
Coordinates 3164761..3165057 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag BV315_RS16780 Protein ID WP_000650107.1
Coordinates 3164364..3164759 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BV315_RS16770 3160228..3162486 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
BV315_RS16775 3162624..3164231 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
BV315_RS16780 3164364..3164759 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
BV315_RS16785 3164761..3165057 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
BV315_RS16790 3165262..3165744 - 483 WP_000183505.1 transcriptional regulator -
BV315_RS16795 3165797..3166189 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
BV315_RS16800 3166341..3167000 + 660 WP_001221495.1 two-component system response regulator QseB -
BV315_RS16805 3166997..3168346 + 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
BV315_RS16810 3168392..3168724 - 333 WP_000917684.1 DUF2645 family protein -
BV315_RS16815 3169043..3169624 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
BV315_RS16820 3169655..3169969 + 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -

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

>T293354 WP_000415584.1 NZ_LT615377:c3165057-3164761 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT293354 WP_000650107.1 NZ_LT615377:c3164759-3164364 [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