Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3815017..3815710 Replicon chromosome
Accession NZ_CP114895
Organism Escherichia coli strain CM56

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag O6106_RS18730 Protein ID WP_000415584.1
Coordinates 3815414..3815710 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag O6106_RS18725 Protein ID WP_000650107.1
Coordinates 3815017..3815412 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
O6106_RS18715 (3810881) 3810881..3813139 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
O6106_RS18720 (3813277) 3813277..3814884 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
O6106_RS18725 (3815017) 3815017..3815412 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
O6106_RS18730 (3815414) 3815414..3815710 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
O6106_RS18735 (3815915) 3815915..3816397 - 483 WP_000183505.1 GyrI-like domain-containing protein -
O6106_RS18740 (3816450) 3816450..3816842 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
O6106_RS18745 (3816994) 3816994..3817653 + 660 WP_001221495.1 quorum sensing response regulator transcription factor QseB -
O6106_RS18750 (3817650) 3817650..3818999 + 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
O6106_RS18755 (3819045) 3819045..3819377 - 333 WP_000917684.1 DUF2645 family protein -
O6106_RS18760 (3819696) 3819696..3820277 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
O6106_RS18765 (3820308) 3820308..3820622 + 315 WP_000958598.1 putative quinol monooxygenase -

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

>T267013 WP_000415584.1 NZ_CP114895:c3815710-3815414 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT267013 WP_000650107.1 NZ_CP114895:c3815412-3815017 [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