Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 4052848..4053541 Replicon chromosome
Accession NZ_CP043406
Organism Escherichia coli strain NMBU-W13E19

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag FZN32_RS19685 Protein ID WP_000415584.1
Coordinates 4052848..4053144 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag FZN32_RS19690 Protein ID WP_000650107.1
Coordinates 4053146..4053541 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FZN32_RS19650 4047936..4048250 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
FZN32_RS19655 4048281..4048862 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
FZN32_RS19660 4049181..4049513 + 333 WP_000917684.1 DUF2645 family protein -
FZN32_RS19665 4049559..4050908 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
FZN32_RS19670 4050905..4051564 - 660 WP_001221493.1 two-component system response regulator QseB -
FZN32_RS19675 4051716..4052108 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
FZN32_RS19680 4052161..4052643 + 483 WP_000183505.1 transcriptional regulator -
FZN32_RS19685 4052848..4053144 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
FZN32_RS19690 4053146..4053541 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
FZN32_RS19695 4053674..4055281 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
FZN32_RS19700 4055419..4057677 + 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

>T138697 WP_000415584.1 NZ_CP043406:4052848-4053144 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T138697 NZ_CP058211:c93698-93423 [Escherichia marmotae]
ATGGAACTGAAGTGGACCAGTAAGGCGCTTTCTGATTTGGCGCGGTTATATGATTTTCTGGTACTGGCCAGTAAACCTGC
TGCCGCCAGAACTGTGCAGTCCCTGACACAGGCGCCGGTCATTCTGTTAACTCATCCACGTATGGGAGAACAGTTATTTC
AGTTTGAACCCAGGGAAGTCAGACGGATTTTGGCAGGTGAGTACGAAATCCGTTACGAACTTACTGGCCAGACTGTCTAT
GTATTGCGCTTGTGGCATACGCGGGAAAGTAGATAA

Antitoxin


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

>AT138697 WP_000650107.1 NZ_CP043406:4053146-4053541 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT138697 NZ_CP058211:c93982-93698 [Escherichia marmotae]
ATGCAAATGAAAAACAATACAGCACAAGAAACAAAAGTAATTACCGCGCATGTGCCATTACCTATGGCTGATAAAGTCGA
CCAGATGGCCGCCAGACTGGAACGCTCCCGGGGCTGGATTATCAAACAGGCGCTTTCTGCATGGCTTGCCCAGGAAGAGG
AGCGTAATCGCCTGACGCTGGAAGCCCTGGATGATGTGACATCCGGACAGGTTATCGGCCATCAGGCTGTACAGGCCTGG
GCGGACAGCCTCGGTACTGACAATCCGTTACCGGTGCCACGCTGA

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