Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 704222..704915 Replicon chromosome
Accession NZ_AP027978
Organism Escherichia coli strain VE-V11-M

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag QQK36_RS03440 Protein ID WP_000415584.1
Coordinates 704222..704518 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag QQK36_RS03445 Protein ID WP_000650107.1
Coordinates 704520..704915 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQK36_RS03410 (699897) 699897..700211 - 315 WP_000958598.1 putative quinol monooxygenase -
QQK36_RS03415 (700242) 700242..700823 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
QQK36_RS03420 (700933) 700933..702282 - 1350 WP_000673406.1 quorum sensing histidine kinase QseC -
QQK36_RS03425 (702279) 702279..702938 - 660 WP_001221491.1 quorum sensing response regulator transcription factor QseB -
QQK36_RS03430 (703090) 703090..703482 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
QQK36_RS03435 (703535) 703535..704017 + 483 WP_000183494.1 GyrI-like domain-containing protein -
QQK36_RS03440 (704222) 704222..704518 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
QQK36_RS03445 (704520) 704520..704915 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
QQK36_RS03450 (705048) 705048..706655 + 1608 WP_001701096.1 ABC transporter substrate-binding protein -
QQK36_RS03455 (706793) 706793..709051 + 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

>T44367 WP_000415584.1 NZ_AP027978:704222-704518 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T44367 NZ_AP027978:704222-704518 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCACTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT44367 WP_000650107.1 NZ_AP027978:704520-704915 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT44367 NZ_AP027978:704520-704915 [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