Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3173927..3174620 Replicon chromosome
Accession NZ_CP084895
Organism Escherichia coli strain g74

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag LHV63_RS15490 Protein ID WP_000415584.1
Coordinates 3174324..3174620 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag LHV63_RS15485 Protein ID WP_000650107.1
Coordinates 3173927..3174322 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LHV63_RS15475 (3169791) 3169791..3172049 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
LHV63_RS15480 (3172187) 3172187..3173794 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
LHV63_RS15485 (3173927) 3173927..3174322 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
LHV63_RS15490 (3174324) 3174324..3174620 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
LHV63_RS15495 (3174825) 3174825..3175307 - 483 WP_000183505.1 GyrI-like domain-containing protein -
LHV63_RS15500 (3175360) 3175360..3175752 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
LHV63_RS15505 (3175904) 3175904..3176563 + 660 WP_001221495.1 quorum sensing response regulator transcription factor QseB -
LHV63_RS15510 (3176560) 3176560..3177909 + 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
LHV63_RS15515 (3177955) 3177955..3178287 - 333 WP_000917684.1 DUF2645 family protein -
LHV63_RS15520 (3178606) 3178606..3179187 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
LHV63_RS15525 (3179218) 3179218..3179532 + 315 WP_000958598.1 putative quinol monooxygenase -

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

>T219928 WP_000415584.1 NZ_CP084895:c3174620-3174324 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T219928 NZ_CP116900:150849-151067 [Escherichia coli]
ATGTCCGAAAAACCTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTGTACGACAAGATCCCTTCCTCAGTTTGGAAATTTATTCGCTAA

Antitoxin


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

>AT219928 WP_000650107.1 NZ_CP084895:c3174322-3173927 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT219928 NZ_CP116900:150449-150823 [Escherichia coli]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGCCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGTAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAATGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG

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