Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 710733..711426 Replicon chromosome
Accession NZ_CP060061
Organism Escherichia coli strain G6/7

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag H4P50_RS03415 Protein ID WP_000415584.1
Coordinates 710733..711029 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag H4P50_RS03420 Protein ID WP_000650107.1
Coordinates 711031..711426 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H4P50_RS03380 705821..706135 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
H4P50_RS03385 706166..706747 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
H4P50_RS03390 707066..707398 + 333 WP_000917684.1 DUF2645 family protein -
H4P50_RS03395 707444..708793 - 1350 WP_032231458.1 two-component system sensor histidine kinase QseC -
H4P50_RS03400 708790..709449 - 660 WP_001221493.1 two-component system response regulator QseB -
H4P50_RS03405 709601..709993 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
H4P50_RS03410 710046..710528 + 483 WP_000183505.1 transcriptional regulator -
H4P50_RS03415 710733..711029 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
H4P50_RS03420 711031..711426 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
H4P50_RS03425 711559..713166 + 1608 WP_047644522.1 ABC transporter substrate-binding protein -
H4P50_RS03430 713304..715562 + 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

>T169809 WP_000415584.1 NZ_CP060061:710733-711029 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T169809 NZ_CP076697:c3160670-3160263 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATTCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTGCAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT169809 WP_000650107.1 NZ_CP060061:711031-711426 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT169809 NZ_CP076697:c3160917-3160651 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCACCTTTATTCGTCTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCAGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

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