Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 772018..772711 Replicon chromosome
Accession NZ_CP122832
Organism Escherichia coli strain ETEC1730

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag QDY27_RS03725 Protein ID WP_000415584.1
Coordinates 772018..772314 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag QDY27_RS03730 Protein ID WP_000650107.1
Coordinates 772316..772711 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QDY27_RS03690 (767106) 767106..767420 - 315 WP_000958598.1 putative quinol monooxygenase -
QDY27_RS03695 (767451) 767451..768032 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
QDY27_RS03700 (768351) 768351..768683 + 333 WP_000917684.1 DUF2645 family protein -
QDY27_RS03705 (768729) 768729..770078 - 1350 WP_094336548.1 quorum sensing histidine kinase QseC -
QDY27_RS03710 (770075) 770075..770734 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
QDY27_RS03715 (770886) 770886..771278 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
QDY27_RS03720 (771331) 771331..771813 + 483 WP_000183505.1 GyrI-like domain-containing protein -
QDY27_RS03725 (772018) 772018..772314 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
QDY27_RS03730 (772316) 772316..772711 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
QDY27_RS03735 (772844) 772844..774451 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
QDY27_RS03740 (774589) 774589..776847 + 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

>T277995 WP_000415584.1 NZ_CP122832:772018-772314 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT277995 WP_000650107.1 NZ_CP122832:772316-772711 [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