Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 721937..722630 Replicon chromosome
Accession NZ_CP026580
Organism Escherichia coli strain WCHEC005237

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag C4E05_RS05735 Protein ID WP_000415584.1
Coordinates 721937..722233 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag C4E05_RS05740 Protein ID WP_000650107.1
Coordinates 722235..722630 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C4E05_RS05700 717025..717339 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
C4E05_RS05705 717370..717951 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
C4E05_RS05710 718270..718602 + 333 WP_000917685.1 DUF2645 family protein -
C4E05_RS05715 718648..719997 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
C4E05_RS05720 719994..720653 - 660 WP_001221493.1 two-component system response regulator QseB -
C4E05_RS05725 720805..721197 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
C4E05_RS05730 721250..721732 + 483 WP_000183505.1 transcriptional regulator -
C4E05_RS05735 721937..722233 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
C4E05_RS05740 722235..722630 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
C4E05_RS05745 722763..724370 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
C4E05_RS05750 724508..726766 + 2259 WP_032329482.1 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

>T95129 WP_000415584.1 NZ_CP026580:721937-722233 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T95129 NZ_CP026580:721937-722233 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT95129 WP_000650107.1 NZ_CP026580:722235-722630 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT95129 NZ_CP026580:722235-722630 [Escherichia coli]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACCCAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
CCAACCTCATCCTTCCACAATCAAACTTTTACGTGTTCTGGATAAGCATCCAGAACTATTGAATGAAATCCGTTAA

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