257619

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 717527..718220 Replicon chromosome
Accession NZ_CP104328
Organism Escherichia coli strain THB42-F2

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag N0499_RS03495 Protein ID WP_000415584.1
Coordinates 717527..717823 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag N0499_RS03500 Protein ID WP_000650107.1
Coordinates 717825..718220 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N0499_RS03460 (712615) 712615..712929 - 315 WP_000958598.1 putative quinol monooxygenase -
N0499_RS03465 (712960) 712960..713541 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
N0499_RS03470 (713860) 713860..714192 + 333 WP_000917684.1 DUF2645 family protein -
N0499_RS03475 (714238) 714238..715587 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
N0499_RS03480 (715584) 715584..716243 - 660 WP_001221495.1 quorum sensing response regulator transcription factor QseB -
N0499_RS03485 (716395) 716395..716787 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
N0499_RS03490 (716840) 716840..717322 + 483 WP_000183505.1 GyrI-like domain-containing protein -
N0499_RS03495 (717527) 717527..717823 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
N0499_RS03500 (717825) 717825..718220 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
N0499_RS03505 (718353) 718353..719960 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
N0499_RS03510 (720098) 720098..722356 + 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

>T257619 WP_000415584.1 NZ_CP104328:717527-717823 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT257619 WP_000650107.1 NZ_CP104328:717825-718220 [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
AlphaFold DB A0A7U9LU65

References