Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 721255..721948 Replicon chromosome
Accession NZ_CP125731
Organism Escherichia coli strain GYB01

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag QMW19_RS03540 Protein ID WP_000415584.1
Coordinates 721255..721551 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag QMW19_RS03545 Protein ID WP_000650107.1
Coordinates 721553..721948 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QMW19_RS03505 (716343) 716343..716657 - 315 WP_000958598.1 putative quinol monooxygenase -
QMW19_RS03510 (716688) 716688..717269 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
QMW19_RS03515 (717588) 717588..717920 + 333 WP_000917685.1 DUF2645 family protein -
QMW19_RS03520 (717966) 717966..719315 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
QMW19_RS03525 (719312) 719312..719971 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
QMW19_RS03530 (720123) 720123..720515 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
QMW19_RS03535 (720568) 720568..721050 + 483 WP_000183505.1 GyrI-like domain-containing protein -
QMW19_RS03540 (721255) 721255..721551 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
QMW19_RS03545 (721553) 721553..721948 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
QMW19_RS03550 (722081) 722081..723688 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
QMW19_RS03555 (723826) 723826..726084 + 2259 WP_032329482.1 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

>T282286 WP_000415584.1 NZ_CP125731:721255-721551 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT282286 WP_000650107.1 NZ_CP125731:721553-721948 [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