Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 744663..745356 Replicon chromosome
Accession NZ_AP022095
Organism Escherichia coli strain WP4-S18-ESBL-08

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag H7R08_RS03555 Protein ID WP_000415584.1
Coordinates 744663..744959 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag H7R08_RS03560 Protein ID WP_000650107.1
Coordinates 744961..745356 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H7R08_RS03520 739751..740065 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
H7R08_RS03525 740096..740677 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
H7R08_RS03530 740996..741328 + 333 WP_000917684.1 DUF2645 family protein -
H7R08_RS03535 741374..742723 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
H7R08_RS03540 742720..743379 - 660 WP_001221493.1 two-component system response regulator QseB -
H7R08_RS03545 743531..743923 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
H7R08_RS03550 743976..744458 + 483 WP_000183505.1 transcriptional regulator -
H7R08_RS03555 744663..744959 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
H7R08_RS03560 744961..745356 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
H7R08_RS03565 745489..747096 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
H7R08_RS03570 747234..749492 + 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

>T34458 WP_000415584.1 NZ_AP022095:744663-744959 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T34458 NZ_AP022095:744663-744959 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT34458 WP_000650107.1 NZ_AP022095:744961-745356 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT34458 NZ_AP022095:744961-745356 [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