Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 790054..790747 Replicon chromosome
Accession NZ_CP104077
Organism Escherichia coli strain HB42

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag N0M81_RS03840 Protein ID WP_000415584.1
Coordinates 790054..790350 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag N0M81_RS03845 Protein ID WP_000650107.1
Coordinates 790352..790747 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N0M81_RS03805 (785142) 785142..785456 - 315 WP_000958598.1 putative quinol monooxygenase -
N0M81_RS03810 (785487) 785487..786068 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
N0M81_RS03815 (786387) 786387..786719 + 333 WP_023149630.1 DUF2645 family protein -
N0M81_RS03820 (786765) 786765..788114 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
N0M81_RS03825 (788111) 788111..788770 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
N0M81_RS03830 (788922) 788922..789314 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
N0M81_RS03835 (789367) 789367..789849 + 483 WP_000183505.1 GyrI-like domain-containing protein -
N0M81_RS03840 (790054) 790054..790350 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
N0M81_RS03845 (790352) 790352..790747 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
N0M81_RS03850 (790880) 790880..792487 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
N0M81_RS03855 (792625) 792625..794883 + 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

(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

>T257117 WP_000415584.1 NZ_CP104077:790054-790350 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT257117 WP_000650107.1 NZ_CP104077:790352-790747 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp


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