Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 777715..778408 Replicon chromosome
Accession NZ_CP121157
Organism Escherichia coli strain E89

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag P6H86_RS03730 Protein ID WP_000415584.1
Coordinates 777715..778011 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag P6H86_RS03735 Protein ID WP_000650107.1
Coordinates 778013..778408 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
P6H86_RS03695 (772803) 772803..773117 - 315 WP_000958598.1 putative quinol monooxygenase -
P6H86_RS03700 (773148) 773148..773729 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
P6H86_RS03705 (774048) 774048..774380 + 333 WP_000917684.1 DUF2645 family protein -
P6H86_RS03710 (774426) 774426..775775 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
P6H86_RS03715 (775772) 775772..776431 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
P6H86_RS03720 (776583) 776583..776975 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
P6H86_RS03725 (777028) 777028..777510 + 483 WP_000183505.1 GyrI-like domain-containing protein -
P6H86_RS03730 (777715) 777715..778011 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
P6H86_RS03735 (778013) 778013..778408 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
P6H86_RS03740 (778541) 778541..780148 + 1608 WP_278008301.1 ABC transporter substrate-binding protein -
P6H86_RS03745 (780286) 780286..782544 + 2259 WP_001281841.1 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

>T275977 WP_000415584.1 NZ_CP121157:777715-778011 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT275977 WP_000650107.1 NZ_CP121157:778013-778408 [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