Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3566274..3566967 Replicon chromosome
Accession NZ_CP031353
Organism Escherichia coli O145 strain RM9154-C1

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag DXE50_RS19425 Protein ID WP_000415584.1
Coordinates 3566671..3566967 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag DXE50_RS19420 Protein ID WP_000650107.1
Coordinates 3566274..3566669 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
DXE50_RS19410 3562138..3564396 - 2259 WP_001281878.1 DNA topoisomerase IV subunit A -
DXE50_RS19415 3564534..3566141 - 1608 WP_001400746.1 ABC transporter substrate-binding protein -
DXE50_RS19420 3566274..3566669 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
DXE50_RS19425 3566671..3566967 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
DXE50_RS19430 3567172..3567654 - 483 WP_000183497.1 GyrI-like domain-containing protein -
DXE50_RS19435 3567707..3568099 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
DXE50_RS19440 3568251..3568910 + 660 WP_001221502.1 two-component system response regulator QseB -
DXE50_RS19445 3568907..3570256 + 1350 WP_000673396.1 two-component system sensor histidine kinase QseC -
DXE50_RS19450 3570338..3570634 - 297 WP_000912118.1 DUF2645 family protein -
DXE50_RS19455 3570992..3571573 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
DXE50_RS19460 3571604..3571918 + 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

>T109107 WP_000415584.1 NZ_CP031353:c3566967-3566671 [Escherichia coli O145]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T109107 NZ_CP031353:c3566967-3566671 [Escherichia coli O145]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCACTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGACTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT109107 WP_000650107.1 NZ_CP031353:c3566669-3566274 [Escherichia coli O145]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT109107 NZ_CP031353:c3566669-3566274 [Escherichia coli O145]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACACAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
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