Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 752286..752979 Replicon chromosome
Accession NZ_LR882973
Organism Escherichia coli isolate L2_E1649

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag JLZ81_RS03710 Protein ID WP_000415584.1
Coordinates 752286..752582 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag JLZ81_RS03715 Protein ID WP_000650107.1
Coordinates 752584..752979 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JLZ81_RS03675 747375..747689 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
JLZ81_RS03680 747720..748301 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
JLZ81_RS03685 748620..748952 + 333 WP_000917686.1 DUF2645 family protein -
JLZ81_RS03690 748998..750347 - 1350 WP_000673409.1 two-component system sensor histidine kinase QseC -
JLZ81_RS03695 750344..751003 - 660 WP_001221493.1 two-component system response regulator QseB -
JLZ81_RS03700 751155..751547 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
JLZ81_RS03705 751600..752082 + 483 WP_000183505.1 transcriptional regulator -
JLZ81_RS03710 752286..752582 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
JLZ81_RS03715 752584..752979 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
JLZ81_RS03720 753112..754719 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
JLZ81_RS03725 754857..757115 + 2259 WP_001281866.1 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

>T290000 WP_000415584.1 NZ_LR882973:752286-752582 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT290000 WP_000650107.1 NZ_LR882973:752584-752979 [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