Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 798523..799216 Replicon chromosome
Accession NZ_CP074012
Organism Escherichia coli strain PI24

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag KFU81_RS03905 Protein ID WP_000415584.1
Coordinates 798523..798819 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag KFU81_RS03910 Protein ID WP_000650107.1
Coordinates 798821..799216 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFU81_RS03870 (793611) 793611..793925 - 315 WP_000958598.1 putative quinol monooxygenase -
KFU81_RS03875 (793956) 793956..794537 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
KFU81_RS03880 (794856) 794856..795188 + 333 WP_000917684.1 DUF2645 family protein -
KFU81_RS03885 (795234) 795234..796583 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
KFU81_RS03890 (796580) 796580..797239 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
KFU81_RS03895 (797391) 797391..797783 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
KFU81_RS03900 (797836) 797836..798318 + 483 WP_000183505.1 GyrI-like domain-containing protein -
KFU81_RS03905 (798523) 798523..798819 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
KFU81_RS03910 (798821) 798821..799216 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
KFU81_RS03915 (799349) 799349..800956 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
KFU81_RS03920 (801094) 801094..803352 + 2259 WP_257166055.1 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

>T201079 WP_000415584.1 NZ_CP074012:798523-798819 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T201079 NZ_CP098217:1143498-1143896 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT201079 WP_000650107.1 NZ_CP074012:798821-799216 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT201079 NZ_CP098217:1143202-1143495 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAATCCAGCAAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAACTGGTGAAGGCGCGCTTCCGTCCGAGTGCCGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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