Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3060430..3061123 Replicon chromosome
Accession NZ_CP040886
Organism Escherichia coli strain K71-77

Toxin (Protein)


Gene name mqsR Uniprot ID U9ZN09
Locus tag FHY70_RS16770 Protein ID WP_000415585.1
Coordinates 3060430..3060726 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag FHY70_RS16775 Protein ID WP_000650107.1
Coordinates 3060728..3061123 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FHY70_RS16740 3055564..3056756 + 1193 Protein_2880 Hcp family type VI secretion system effector -
FHY70_RS16745 3056763..3057095 + 333 WP_000914690.1 DUF2645 family protein -
FHY70_RS16750 3057141..3058490 - 1350 WP_000673358.1 two-component system sensor histidine kinase QseC -
FHY70_RS16755 3058487..3059146 - 660 WP_001221502.1 two-component system response regulator QseB -
FHY70_RS16760 3059298..3059690 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
FHY70_RS16765 3059743..3060225 + 483 WP_000183505.1 transcriptional regulator -
FHY70_RS16770 3060430..3060726 + 297 WP_000415585.1 type II toxin-antitoxin system toxin MqsR Toxin
FHY70_RS16775 3060728..3061123 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
FHY70_RS16780 3061256..3062863 + 1608 WP_001375094.1 ABC transporter substrate-binding protein -
FHY70_RS16785 3063001..3065259 + 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

(2-97)

Antitoxin

Zinc finger, MqsA-type

(3-47)


Sequences

Toxin        


Download         Length: 99 a.a.        Molecular weight: 11261.99 Da        Isoelectric Point: 8.9070

>T127173 WP_000415585.1 NZ_CP040886:3060430-3060726 [Escherichia coli]
MEKRTPHTRLSQVKKLVNTGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T127173 NZ_CP040886:3060430-3060726 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATACCGGGCAAGTTCGTACAACACGTAG
TGCACTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT127173 WP_000650107.1 NZ_CP040886:3060728-3061123 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT127173 NZ_CP040886:3060728-3061123 [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
AlphaFold DB U9ZN09

Antitoxin

Source ID Structure
PDB 3HI2
PDB 3GA8
PDB 3O9X
PDB 2KZ8
PDB 3FMY
PDB 3GN5
AlphaFold DB A0A7U9LU65

References