Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 712462..713155 Replicon chromosome
Accession NZ_LR882052
Organism Escherichia coli isolate 2015-01-466

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag QREC_RS03445 Protein ID WP_000415584.1
Coordinates 712462..712758 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag QREC_RS03450 Protein ID WP_000650107.1
Coordinates 712760..713155 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QREC_RS03410 707550..707864 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
QREC_RS03415 707895..708476 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
QREC_RS03420 708795..709127 + 333 WP_000917685.1 DUF2645 family protein -
QREC_RS03425 709173..710522 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
QREC_RS03430 710519..711178 - 660 WP_001221493.1 two-component system response regulator QseB -
QREC_RS03435 711330..711722 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
QREC_RS03440 711775..712257 + 483 WP_000183505.1 transcriptional regulator -
QREC_RS03445 712462..712758 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
QREC_RS03450 712760..713155 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
QREC_RS03455 713288..714895 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
QREC_RS03460 715033..717291 + 2259 WP_001748758.1 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

>T289581 WP_000415584.1 NZ_LR882052:712462-712758 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT289581 WP_000650107.1 NZ_LR882052:712760-713155 [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