Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 2397839..2398532 Replicon chromosome
Accession NZ_CP114892
Organism Escherichia coli strain CM5

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag O6Q95_RS11795 Protein ID WP_000415584.1
Coordinates 2398236..2398532 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag O6Q95_RS11790 Protein ID WP_000650107.1
Coordinates 2397839..2398234 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
O6Q95_RS11780 (2393703) 2393703..2395961 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
O6Q95_RS11785 (2396099) 2396099..2397706 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
O6Q95_RS11790 (2397839) 2397839..2398234 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
O6Q95_RS11795 (2398236) 2398236..2398532 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
O6Q95_RS11800 (2398737) 2398737..2399219 - 483 WP_000183505.1 GyrI-like domain-containing protein -
O6Q95_RS11805 (2399272) 2399272..2399664 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
O6Q95_RS11810 (2399816) 2399816..2400475 + 660 WP_001221495.1 quorum sensing response regulator transcription factor QseB -
O6Q95_RS11815 (2400472) 2400472..2401821 + 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
O6Q95_RS11820 (2401867) 2401867..2402199 - 333 WP_000917684.1 DUF2645 family protein -
O6Q95_RS11825 (2402518) 2402518..2403099 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
O6Q95_RS11830 (2403130) 2403130..2403444 + 315 WP_000958598.1 putative quinol 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

>T266931 WP_000415584.1 NZ_CP114892:c2398532-2398236 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT266931 WP_000650107.1 NZ_CP114892:c2398234-2397839 [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