Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 767283..767976 Replicon chromosome
Accession NZ_CP086520
Organism Escherichia coli strain Ec-042-T20-ESBL

Toxin (Protein)


Gene name mqsR Uniprot ID U9ZN09
Locus tag LNN45_RS03740 Protein ID WP_000415585.1
Coordinates 767283..767579 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag LNN45_RS03745 Protein ID WP_000650107.1
Coordinates 767581..767976 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LNN45_RS03705 (762417) 762417..762896 + 480 WP_000065332.1 Hcp family type VI secretion system effector -
LNN45_RS03710 (762899) 762899..763609 + 711 WP_000834030.1 hypothetical protein -
LNN45_RS03715 (763616) 763616..763948 + 333 WP_000914690.1 DUF2645 family protein -
LNN45_RS03720 (763994) 763994..765343 - 1350 WP_000673358.1 quorum sensing histidine kinase QseC -
LNN45_RS03725 (765340) 765340..765999 - 660 WP_001221502.1 quorum sensing response regulator transcription factor QseB -
LNN45_RS03730 (766151) 766151..766543 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
LNN45_RS03735 (766596) 766596..767078 + 483 WP_000183505.1 GyrI-like domain-containing protein -
LNN45_RS03740 (767283) 767283..767579 + 297 WP_000415585.1 type II toxin-antitoxin system toxin MqsR Toxin
LNN45_RS03745 (767581) 767581..767976 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
LNN45_RS03750 (768109) 768109..769716 + 1608 WP_001375094.1 ABC transporter substrate-binding protein -
LNN45_RS03755 (769854) 769854..772112 + 2259 WP_001281841.1 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

(2-97)

Antitoxin

Zinc finger, MqsA-type

(3-47)


Sequences

Toxin        


Download         Length: 99 a.a.        Molecular weight: 11261.99 Da        Isoelectric Point: 8.9070

>T223665 WP_000415585.1 NZ_CP086520:767283-767579 [Escherichia coli]
MEKRTPHTRLSQVKKLVNTGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T223665 NZ_CP119120:c2956998-2956747 [Escherichia coli]
ATGCGTACAATTAGTTACAGCGAAGCGCGTCAGAATTTGTCGGCAACAATGATGAAAGCCGTTGAAGATCATGCCCCGAT
CCTTATTACTCGTCAGAATGGAGAGGCTTGTGTTCTGATGTCACTCGAAGAATACAACTCGCTGGAAGAGACGGCTTATC
TACTGCGTTCCCCCGCTAACGCCCGGAGATTGATGGACTCAATCGATAGCCTGAAATCAGGCAAAGGAACGGAAAAGGAC
ATTATTGAGTGA

Antitoxin


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

>AT223665 WP_000650107.1 NZ_CP086520:767581-767976 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT223665 NZ_CP119120:c2956750-2956496 [Escherichia coli]
GTGAAACTAATCTGGTCTGAGGAGTCATGGGATGATTATCTGTACTGGCAGGAAACAGATAAGCGAATTGTTAAAAAGAT
CAATGAACTTATCAAAGATACCCGCAGAACACCATTTGAAGGTAAGGGGAAGCCAGAACCCCTGAAGCATAATTTGTCAG
GCTTCTGGTCCCGACGCATTACAGAGGAGCACCGTCTGGTATACGCGGTTACTGACGATTCACTGCTCATTGCAGCATGT
CGTTATCATTATTGA

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
AlphaFold DB U9ZN09

Antitoxin

Source ID Structure
PDB 3HI2
PDB 3GA8
PDB 3O9X
PDB 2KZ8
PDB 3FMY
PDB 3GN5
AlphaFold DB A0A7U9LU65

References