Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 2399734..2400427 Replicon chromosome
Accession NZ_CP019245
Organism Escherichia coli strain Combat13F7

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag BWI83_RS12295 Protein ID WP_000415584.1
Coordinates 2399734..2400030 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag BWI83_RS12300 Protein ID WP_000650107.1
Coordinates 2400032..2400427 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BWI83_RS12255 2394822..2395136 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
BWI83_RS12260 2395167..2395748 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
BWI83_RS12270 2396067..2396399 + 333 WP_000917684.1 DUF2645 family protein -
BWI83_RS12275 2396445..2397794 - 1350 WP_001618857.1 two-component system sensor histidine kinase QseC -
BWI83_RS12280 2397791..2398450 - 660 WP_001221493.1 two-component system response regulator QseB -
BWI83_RS12285 2398602..2398994 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
BWI83_RS12290 2399047..2399529 + 483 WP_000183505.1 transcriptional regulator -
BWI83_RS12295 2399734..2400030 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
BWI83_RS12300 2400032..2400427 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
BWI83_RS12310 2400560..2402167 + 1608 WP_088213289.1 ABC transporter substrate-binding protein -
BWI83_RS12315 2402305..2404563 + 2259 WP_088213288.1 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

>T71947 WP_000415584.1 NZ_CP019245:2399734-2400030 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T71947 NZ_CP019245:2399734-2400030 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT71947 WP_000650107.1 NZ_CP019245:2400032-2400427 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT71947 NZ_CP019245:2400032-2400427 [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