Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 719042..719735 Replicon chromosome
Accession NZ_CP122660
Organism Escherichia coli strain ETEC4073

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag QDY26_RS03520 Protein ID WP_000415584.1
Coordinates 719042..719338 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag QDY26_RS03525 Protein ID WP_000650107.1
Coordinates 719340..719735 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QDY26_RS03485 (714130) 714130..714444 - 315 WP_000958598.1 putative quinol monooxygenase -
QDY26_RS03490 (714475) 714475..715056 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
QDY26_RS03495 (715375) 715375..715707 + 333 WP_000917684.1 DUF2645 family protein -
QDY26_RS03500 (715753) 715753..717102 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
QDY26_RS03505 (717099) 717099..717758 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
QDY26_RS03510 (717910) 717910..718302 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
QDY26_RS03515 (718355) 718355..718837 + 483 WP_000183505.1 GyrI-like domain-containing protein -
QDY26_RS03520 (719042) 719042..719338 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
QDY26_RS03525 (719340) 719340..719735 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
QDY26_RS03530 (719868) 719868..721475 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
QDY26_RS03535 (721613) 721613..723871 + 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

>T277575 WP_000415584.1 NZ_CP122660:719042-719338 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT277575 WP_000650107.1 NZ_CP122660:719340-719735 [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