Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 737542..738235 Replicon chromosome
Accession NZ_CP068826
Organism Escherichia coli strain RIVM_C030300

Toxin (Protein)


Gene name mqsR Uniprot ID -
Locus tag JNN53_RS03510 Protein ID WP_000415583.1
Coordinates 737542..737838 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag JNN53_RS03515 Protein ID WP_000650107.1
Coordinates 737840..738235 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JNN53_RS03475 732630..732944 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
JNN53_RS03480 732975..733556 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
JNN53_RS03485 733875..734207 + 333 WP_000917684.1 DUF2645 family protein -
JNN53_RS03490 734253..735602 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
JNN53_RS03495 735599..736258 - 660 WP_106106579.1 two-component system response regulator QseB -
JNN53_RS03500 736410..736802 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
JNN53_RS03505 736855..737337 + 483 WP_106106578.1 GyrI-like domain-containing protein -
JNN53_RS03510 737542..737838 + 297 WP_000415583.1 type II toxin-antitoxin system toxin MqsR Toxin
JNN53_RS03515 737840..738235 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
JNN53_RS03520 738368..739975 + 1608 WP_106106577.1 ABC transporter substrate-binding protein -
JNN53_RS03525 740113..742371 + 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

(2-97)

Antitoxin

Zinc finger, MqsA-type

(3-47)


Sequences

Toxin        


Download         Length: 99 a.a.        Molecular weight: 11216.99 Da        Isoelectric Point: 8.9070

>T188640 WP_000415583.1 NZ_CP068826:737542-737838 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGLV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T188640 NZ_CP090518:c2515891-2515592 [Xylella fastidiosa subsp. fastidiosa]
ATGACCTACACGCTAAAACGACTTGAAGGGTTCTCTGACTGGCTAAAGGGCCTAAAGGATGGGCTGGCAAGGCAGCGCCT
CATCAAGCGCTTACGCAAGGTGCAGCTCGGCAACTTTGGAGACGTGCAGCCGGTGGGTGAAGGCGTGTTTGAAATGCGCG
AACACTTCGGACCTGGCTGGCGTATGTACTACGTGCAGCGAGGCAGCTTTCTCATCGTGATGCTCGGCGGCGGCGACAAG
TCAACGCAGCAATCAGACATTCGTCGGGCCATTGAGCTAGCAAAATCTTTAGAGGATTGA

Antitoxin


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

>AT188640 WP_000650107.1 NZ_CP068826:737840-738235 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT188640 NZ_CP090518:c2515588-2515280 [Xylella fastidiosa subsp. fastidiosa]
GTGACCATAACAAAGAAAATCAATGTCTCCGAACTGCCAGAGTTCGATGCCGCCGAATACCTGAACAGCGAAGAGGAGGT
AGCCGCGTATCTCACGGCTGTTCTTGAAGAAAACGATCCAGCACTGTTAGCGGCTGCGCTTGGTGACATTGCCCGTTCAC
GTGGTATGTCTCAGATTGCGAAGGATTCTGGCATCACGCGGGAAGCTCTATACAAGGCCCTTCGGCCTGGTAGTGAACCA
CGCTTCGATACGATAAGCCGCGTCTGTACCGCCCTAGGTATACGTCTAGTAGCGCAACCAATGCATTGA

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

Antitoxin

Source ID Structure
PDB 3HI2
PDB 3GA8
PDB 3O9X
PDB 2KZ8
PDB 3FMY
PDB 3GN5
AlphaFold DB A0A7U9LU65

References