Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 2521978..2522671 Replicon chromosome
Accession NZ_CP025840
Organism Escherichia coli strain 214-4

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag CXX41_RS12430 Protein ID WP_000415584.1
Coordinates 2521978..2522274 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag CXX41_RS12435 Protein ID WP_000650107.1
Coordinates 2522276..2522671 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CXX41_RS12395 2517066..2517380 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
CXX41_RS12400 2517411..2517992 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
CXX41_RS12405 2518311..2518643 + 333 WP_000917684.1 DUF2645 family protein -
CXX41_RS12410 2518689..2520038 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
CXX41_RS12415 2520035..2520694 - 660 WP_001221493.1 two-component system response regulator QseB -
CXX41_RS12420 2520846..2521238 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
CXX41_RS12425 2521291..2521773 + 483 WP_000183505.1 transcriptional regulator -
CXX41_RS12430 2521978..2522274 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
CXX41_RS12435 2522276..2522671 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
CXX41_RS12440 2522804..2524411 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
CXX41_RS12445 2524549..2526807 + 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

>T92010 WP_000415584.1 NZ_CP025840:2521978-2522274 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T92010 NZ_CP025840:2521978-2522274 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT92010 WP_000650107.1 NZ_CP025840:2522276-2522671 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT92010 NZ_CP025840:2522276-2522671 [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