Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 706674..707367 Replicon chromosome
Accession NZ_CP050036
Organism Escherichia coli strain 58-3

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag G9P49_RS03430 Protein ID WP_000415584.1
Coordinates 706674..706970 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag G9P49_RS03435 Protein ID WP_000650107.1
Coordinates 706972..707367 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
G9P49_RS03395 701762..702076 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
G9P49_RS03400 702107..702688 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
G9P49_RS03405 703007..703339 + 333 WP_000917684.1 DUF2645 family protein -
G9P49_RS03410 703385..704734 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
G9P49_RS03415 704731..705390 - 660 WP_001221493.1 two-component system response regulator QseB -
G9P49_RS03420 705542..705934 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
G9P49_RS03425 705987..706469 + 483 WP_000183505.1 transcriptional regulator -
G9P49_RS03430 706674..706970 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
G9P49_RS03435 706972..707367 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
G9P49_RS03440 707500..709107 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
G9P49_RS03445 709245..711503 + 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

>T152053 WP_000415584.1 NZ_CP050036:706674-706970 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T152053 NZ_CP065940:c229135-228848 [Enterobacter hormaechei]
ATGGCGTATTTTCTGGATTTTGACGAGCGGGCACTAAAGGAATGGCGAAAGCTGGGCTCGACGGTACGTGAACAGTTGAA
AAAGAAGCTGGTTGAAGTACTTGAGTCACCCCGGATTGAAGCAAACAAGCTCCGTGGTATGCCTGATTGTTACAAGATTA
AGCTCCGGTCTTCAGGCTATCGCCTTGTATACCAGGTTATAGACGAGAAAGTTGTCGTTTTCGTGATTTCTGTTGGGAAA
AGAGAACGCTCGGAAGTATATAGCGAGGCGGTCAAACGCATTCTCTGA

Antitoxin


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

>AT152053 WP_000650107.1 NZ_CP050036:706972-707367 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT152053 NZ_CP065940:c229374-229135 [Enterobacter hormaechei]
ATGGGTAGCATTAACCTACGTATTGACGATGAACTTAAAGCGCGTTCTTACGCCGCGCTTGAAAAAATGGGCGTAACTCC
TTCTGAAGCGCTTCGTCTCATGCTCGAGTATATCGCTGACAATGAACGCTTGCCGTTCAAACAGACACTCCTGAGTGATG
AAGATGCTGAACTTGTGGAGATAGTGAAAGAACGACTTCGTAATCCTAAGCCAGTACGTGTGACGCTGGATGAACTCTGA

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