Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 723055..723748 Replicon chromosome
Accession NZ_CP048371
Organism Escherichia coli strain 163

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag GZS08_RS03480 Protein ID WP_000415584.1
Coordinates 723055..723351 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag GZS08_RS03485 Protein ID WP_000650107.1
Coordinates 723353..723748 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GZS08_RS03445 718143..718457 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
GZS08_RS03450 718488..719069 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
GZS08_RS03455 719388..719720 + 333 WP_000917685.1 DUF2645 family protein -
GZS08_RS03460 719766..721115 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
GZS08_RS03465 721112..721771 - 660 WP_001221493.1 two-component system response regulator QseB -
GZS08_RS03470 721923..722315 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
GZS08_RS03475 722368..722850 + 483 WP_000183505.1 transcriptional regulator -
GZS08_RS03480 723055..723351 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
GZS08_RS03485 723353..723748 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
GZS08_RS03490 723881..725488 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
GZS08_RS03495 725626..727884 + 2259 WP_032329482.1 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

>T149250 WP_000415584.1 NZ_CP048371:723055-723351 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T149250 NZ_CP063955:c4552170-4551895 [Klebsiella aerogenes]
ATGGAGCAGCAGGTTTTATCTTTACGTAAAAAACAGCGCAACACGCTGGAGCAGCTGTTTAAAACCCCCGTGCCGCAGGG
TATTAAATGGGCCGACATTGAATCGCTAATTAAAGCGTTAGGTGGGGAGATTAAAGAAGGACGCGGCTCGCGCTGTAAAT
TTTTGTTGAACCACAGCATTGCCAGCTTTCACAGGCCTCACCCTTCGCCGGATACTGACAAAGGCGCCGTGGAGAGCGTG
CGCGATTGGTTAATCACTATAGGGGTAAAACCATGA

Antitoxin


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

>AT149250 WP_000650107.1 NZ_CP048371:723353-723748 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT149250 NZ_CP063955:c4551898-4551539 [Klebsiella aerogenes]
ATGATCAAACCTAAAACGCCAAATTCAATGGAGATTGCCGGGCAGCCTGCTGTTATTAACTACGTGCCTGAACTCAATGC
ATTCCGCGGTAAGTTCCTGGGATTATCAGGATATTGCGATTTTGTTTCCGATAGCATTCAAGGGTTACAACAGGAGGGCG
AGATATCATTACAGGAATATCTTGCTGATTGTCGTGAAGCGGGCATCGAGCCTTATGCTCAGCCGGAAAAGCTGAAAACC
TTCACATTGCGCTATCCTGAATCATTTGGTGAGCGTCTTAGCTCCGCCGCTGCAGAGGAGCAGGTTTCCGTAAATACCTG
GATCCTTGAGACGCTCAATGAACGTCTCAAACAGGCTTAA

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