Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 726461..727154 Replicon chromosome
Accession NZ_CP045277
Organism Escherichia coli strain LAU-OXA

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag GBF15_RS03525 Protein ID WP_000415584.1
Coordinates 726461..726757 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag GBF15_RS03530 Protein ID WP_000650107.1
Coordinates 726759..727154 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GBF15_RS03490 721549..721863 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
GBF15_RS03495 721894..722475 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
GBF15_RS03500 722794..723126 + 333 WP_000917684.1 DUF2645 family protein -
GBF15_RS03505 723172..724521 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
GBF15_RS03510 724518..725177 - 660 WP_001221493.1 two-component system response regulator QseB -
GBF15_RS03515 725329..725721 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
GBF15_RS03520 725774..726256 + 483 WP_000183505.1 transcriptional regulator -
GBF15_RS03525 726461..726757 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
GBF15_RS03530 726759..727154 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
GBF15_RS03535 727287..728894 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
GBF15_RS03540 729032..731290 + 2259 WP_001281841.1 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

>T141611 WP_000415584.1 NZ_CP045277:726461-726757 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T141611 NZ_CP060040:c2518289-2517948 [Burkholderia cenocepacia]
ATGCCGACTCATGGTTACGAGATCCCGTTCTTCAATGAGCGTGTAGCGGCAGGCGTAGCGTCATTGCCGACGACTCTGCT
TGCCCGGTACTTTGCACTCGCGGACCGCATGGAACGGTACGGCCCGAATCTCGGGGAGCCGCACTCCCAATCGATGGGAA
ACGGCCTGTATGAGAGGCGACTGAAAGGCGCGGAAGGTATTGCGCGGGTGTTTTACTGCGCGATCGTCGAACGCCGAATC
GTCATGCTCCACTGTTTCGTGAAGAAGACGCCAAGGACGCCGCTGAAGGAACTGGAAATCGCGCGTCGTCGCTTGAAGGA
GGTTCGAGATGGCAACGTATAA

Antitoxin


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

>AT141611 WP_000650107.1 NZ_CP045277:726759-727154 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT141611 NZ_CP060040:c2517961-2517674 [Burkholderia cenocepacia]
ATGGCAACGTATAAGGAACTGCGTGAGCGGGCACTGGCCGATCCCGCGGTGCGCACGGAATACGAACGATTGAATCGCGA
GGAATTCGCGCTGCTCGACGCGATGCTGGCTGCGCGGCGAGAAGCGGGCTTGTCGCAAGCCGATGTGGCGGCACGCATGG
GCACGAAAGCGCCCGCCATTACCCGACTCGAGCGCGCGCTCGCAACGGGGCAGCACTCCCCGTCCGTCGATACGCTGCGC
AAGTATGCGGCGGCTTGCGGCAAGACACTCGTGATCTCGTTCGCCTGA

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