Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 2343422..2344115 Replicon chromosome
Accession NZ_CP041628
Organism Escherichia coli strain PE15

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag FNZ59_RS11505 Protein ID WP_000415584.1
Coordinates 2343819..2344115 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag FNZ59_RS11500 Protein ID WP_000650107.1
Coordinates 2343422..2343817 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FNZ59_RS11490 2339286..2341544 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
FNZ59_RS11495 2341682..2343289 - 1608 Protein_2252 ABC transporter substrate-binding protein -
FNZ59_RS11500 2343422..2343817 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
FNZ59_RS11505 2343819..2344115 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
FNZ59_RS11510 2344320..2344802 - 483 WP_000183505.1 transcriptional regulator -
FNZ59_RS11515 2344855..2345247 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
FNZ59_RS11520 2345399..2346058 + 660 WP_001221493.1 two-component system response regulator QseB -
FNZ59_RS11525 2346055..2347404 + 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
FNZ59_RS11530 2347450..2347782 - 333 WP_000917684.1 DUF2645 family protein -
FNZ59_RS11535 2348101..2348682 + 582 WP_077492296.1 NADPH:quinone oxidoreductase MdaB -
FNZ59_RS11540 2348713..2349027 + 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

>T128882 WP_000415584.1 NZ_CP041628:c2344115-2343819 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T128882 NZ_CP041628:c2344115-2343819 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT128882 WP_000650107.1 NZ_CP041628:c2343817-2343422 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT128882 NZ_CP041628:c2343817-2343422 [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