Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3756577..3757270 Replicon chromosome
Accession NZ_CP028379
Organism Escherichia coli O145 str. RM9872

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag I3Y_RS19450 Protein ID WP_000415584.1
Coordinates 3756974..3757270 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag I3Y_RS19445 Protein ID WP_000650107.1
Coordinates 3756577..3756972 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I3Y_RS19435 3752441..3754699 - 2259 WP_001281878.1 DNA topoisomerase IV subunit A -
I3Y_RS19440 3754837..3756444 - 1608 WP_001400746.1 ABC transporter substrate-binding protein -
I3Y_RS19445 3756577..3756972 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
I3Y_RS19450 3756974..3757270 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
I3Y_RS19455 3757475..3757957 - 483 WP_000183497.1 GyrI-like domain-containing protein -
I3Y_RS19460 3758010..3758402 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
I3Y_RS19465 3758554..3759213 + 660 WP_001221502.1 two-component system response regulator QseB -
I3Y_RS19470 3759210..3760559 + 1350 WP_000673396.1 two-component system sensor histidine kinase QseC -
I3Y_RS19475 3760641..3760937 - 297 WP_000912118.1 DUF2645 family protein -
I3Y_RS19480 3761295..3761876 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
I3Y_RS19485 3761907..3762221 + 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

>T101070 WP_000415584.1 NZ_CP028379:c3757270-3756974 [Escherichia coli O145 str. RM9872]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T101070 NZ_CP028379:c3757270-3756974 [Escherichia coli O145 str. RM9872]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCACTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGACTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT101070 WP_000650107.1 NZ_CP028379:c3756972-3756577 [Escherichia coli O145 str. RM9872]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT101070 NZ_CP028379:c3756972-3756577 [Escherichia coli O145 str. RM9872]
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