287325

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 762550..763243 Replicon chromosome
Accession NZ_LR134240
Organism Escherichia coli strain NCTC9107

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag EL129_RS03700 Protein ID WP_000415584.1
Coordinates 762550..762846 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag EL129_RS03705 Protein ID WP_000650107.1
Coordinates 762848..763243 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EL129_RS03670 758009..758706 + 698 Protein_714 IS1-like element IS1A family transposase -
EL129_RS03675 758883..759215 + 333 WP_000917684.1 DUF2645 family protein -
EL129_RS03680 759261..760610 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
EL129_RS03685 760607..761266 - 660 WP_001221493.1 two-component system response regulator QseB -
EL129_RS03690 761418..761810 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
EL129_RS03695 761863..762345 + 483 WP_000183505.1 transcriptional regulator -
EL129_RS03700 762550..762846 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
EL129_RS03705 762848..763243 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
EL129_RS03710 763376..764983 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
EL129_RS03715 765121..767379 + 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

>T287325 WP_000415584.1 NZ_LR134240:762550-762846 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

Antitoxin


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

>AT287325 WP_000650107.1 NZ_LR134240:762848-763243 [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
AlphaFold DB A0A7U9LU65

References