Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 1770158..1770851 Replicon chromosome
Accession NZ_CP025707
Organism Escherichia coli strain YDC107

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag YDC107_RS08765 Protein ID WP_000415584.1
Coordinates 1770555..1770851 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag YDC107_RS08760 Protein ID WP_000650107.1
Coordinates 1770158..1770553 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
YDC107_RS08750 1766022..1768280 - 2259 WP_001281841.1 DNA topoisomerase IV subunit A -
YDC107_RS08755 1768418..1770025 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
YDC107_RS08760 1770158..1770553 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
YDC107_RS08765 1770555..1770851 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
YDC107_RS08770 1771056..1771538 - 483 WP_000183505.1 transcriptional regulator -
YDC107_RS08775 1771591..1771983 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
YDC107_RS08780 1772135..1772794 + 660 WP_001221493.1 two-component system response regulator QseB -
YDC107_RS08785 1772791..1774140 + 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
YDC107_RS08790 1774186..1774518 - 333 WP_000917684.1 DUF2645 family protein -
YDC107_RS08795 1774837..1775418 + 582 Protein_1720 NADPH:quinone oxidoreductase MdaB -
YDC107_RS08800 1775449..1775763 + 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -

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

>T91789 WP_000415584.1 NZ_CP025707:c1770851-1770555 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T91789 NZ_CP025707:c1770851-1770555 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT91789 WP_000650107.1 NZ_CP025707:c1770553-1770158 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT91789 NZ_CP025707:c1770553-1770158 [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