Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 751273..751966 Replicon chromosome
Accession NZ_CP110988
Organism Escherichia coli strain XYEH3314

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag ORI32_RS03625 Protein ID WP_000415584.1
Coordinates 751273..751569 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag ORI32_RS03630 Protein ID WP_000650107.1
Coordinates 751571..751966 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ORI32_RS03590 (746361) 746361..746675 - 315 WP_000958598.1 putative quinol monooxygenase -
ORI32_RS03595 (746706) 746706..747287 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
ORI32_RS03600 (747606) 747606..747938 + 333 WP_000917684.1 DUF2645 family protein -
ORI32_RS03605 (747984) 747984..749333 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
ORI32_RS03610 (749330) 749330..749989 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
ORI32_RS03615 (750141) 750141..750533 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
ORI32_RS03620 (750586) 750586..751068 + 483 WP_000183505.1 GyrI-like domain-containing protein -
ORI32_RS03625 (751273) 751273..751569 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
ORI32_RS03630 (751571) 751571..751966 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
ORI32_RS03635 (752099) 752099..753706 + 1608 WP_064221462.1 ABC transporter substrate-binding protein -
ORI32_RS03640 (753844) 753844..756102 + 2259 WP_104763973.1 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

>T264665 WP_000415584.1 NZ_CP110988:751273-751569 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT264665 WP_000650107.1 NZ_CP110988:751571-751966 [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