Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 726323..727016 Replicon chromosome
Accession NZ_CP070930
Organism Escherichia coli strain 30COLEC

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag JR883_RS03470 Protein ID WP_000415584.1
Coordinates 726323..726619 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag JR883_RS03475 Protein ID WP_000650107.1
Coordinates 726621..727016 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JR883_RS03435 721411..721725 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
JR883_RS03440 721756..722337 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
JR883_RS03445 722656..722988 + 333 WP_000917684.1 DUF2645 family protein -
JR883_RS03450 723034..724383 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
JR883_RS03455 724380..725039 - 660 WP_001221493.1 two-component system response regulator QseB -
JR883_RS03460 725191..725583 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
JR883_RS03465 725636..726118 + 483 WP_000183505.1 transcriptional regulator -
JR883_RS03470 726323..726619 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
JR883_RS03475 726621..727016 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
JR883_RS03480 727149..728756 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
JR883_RS03485 728894..731152 + 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

>T194703 WP_000415584.1 NZ_CP070930:726323-726619 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T194703 NZ_CP093933:c1575647-1575402 [Staphylococcus aureus]
ATGAACATTCAAGAAGCAACTAAGATAGCTACAAAAAATCTTGTCTCTATGACACGGAAAGATTGGAAAGAAAGTCATCG
AACTAAGATATTACCAACAAATGATAGTTTTTTACAATGCATCATTTCAAATAGCGATGGGACAAACCTTATCAGATATT
GGCAACCTTCAGCCGATGACCTCATGGCAAATGATTGGGAAGTTATAAACCCAACTAGAGACCAGGAATTATTGAAGCAA
TTTTAG

Antitoxin


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

>AT194703 WP_000650107.1 NZ_CP070930:726621-727016 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT194703 NZ_CP093933:1575068-1575433 [Staphylococcus aureus]
ATGCCCTTGATATCTGATGAATTTGATACACTTACTAAAGACCAACAATATATCTTGTCCGTACTCTACAAAGATTATTT
AGAATGTGTAAAGTTAGGTTCGGTTAAATTAACCTGCAATAATTTTGGAAGTGCTAAAGATATACATACAAAGTATTTTC
AAAAACTACATTTTGAAGATGTAAAATACGATTTAAATAAACTTAAAAACTCTGGGTTCCTAAACGGCGTGTATGCTAGT
AACACTATTTATCATGTAACAATTTCAGACAAGACTGTTGTTTACTTTGAAAATGAGTTTAAAAACAATTTAAAAAGTAT
CATTGATAGCATTTCTAAAATTGCTTCAATAATTCCTGGTCTCTAG

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