Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 250484..251177 Replicon chromosome
Accession NZ_CP040667
Organism Escherichia coli strain S17-1

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag FGH86_RS01215 Protein ID WP_000415584.1
Coordinates 250484..250780 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag FGH86_RS01220 Protein ID WP_000650107.1
Coordinates 250782..251177 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FGH86_RS01180 245572..245886 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
FGH86_RS01185 245917..246498 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
FGH86_RS01190 246817..247149 + 333 WP_000917684.1 DUF2645 family protein -
FGH86_RS01195 247195..248544 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
FGH86_RS01200 248541..249200 - 660 WP_001221495.1 two-component system response regulator QseB -
FGH86_RS01205 249352..249744 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
FGH86_RS01210 249797..250279 + 483 WP_000183505.1 transcriptional regulator -
FGH86_RS01215 250484..250780 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
FGH86_RS01220 250782..251177 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
FGH86_RS01225 251310..252917 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
FGH86_RS01230 253055..255313 + 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

>T126439 WP_000415584.1 NZ_CP040667:250484-250780 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T126439 NZ_CP040667:250484-250780 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT126439 WP_000650107.1 NZ_CP040667:250782-251177 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT126439 NZ_CP040667:250782-251177 [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