Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3161206..3161899 Replicon chromosome
Accession NZ_CP069132
Organism Escherichia coli BW25113 substr. CHXR1G20

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag JQK35_RS15330 Protein ID WP_000415584.1
Coordinates 3161603..3161899 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag JQK35_RS15325 Protein ID WP_000650107.1
Coordinates 3161206..3161601 (-) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
JQK35_RS15315 3157070..3159328 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
JQK35_RS15320 3159466..3161073 - 1608 WP_001295629.1 ABC transporter substrate-binding protein -
JQK35_RS15325 3161206..3161601 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
JQK35_RS15330 3161603..3161899 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
JQK35_RS15335 3162104..3162586 - 483 WP_000183505.1 transcriptional regulator -
JQK35_RS15340 3162639..3163031 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
JQK35_RS15345 3163183..3163842 + 660 WP_001221495.1 two-component system response regulator QseB -
JQK35_RS15350 3163839..3165188 + 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
JQK35_RS15355 3165234..3165566 - 333 WP_000917684.1 DUF2645 family protein -
JQK35_RS15360 3165885..3166466 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
JQK35_RS15365 3166497..3166811 + 315 WP_000958598.1 antibiotic biosynthesis 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

>T189934 WP_000415584.1 NZ_CP069132:c3161899-3161603 [Escherichia coli BW25113]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T189934 NZ_CP091029:270223-270453 [Escherichia coli]
CTGGATCAGCTATTTAAATCACCTTTACCTCAAGGAATCAAATGGACTGATATAGAATCTCTGGTTAAAGCGTTAGGCGG
AGAAATTAAGGAAGGTAGGGGGTCGCGCTGTAAGTTCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGT
CGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTGCGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT189934 WP_000650107.1 NZ_CP069132:c3161601-3161206 [Escherichia coli BW25113]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT189934 NZ_CP091029:270450-270809 [Escherichia coli]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCTGTTATCACTTACGTGCCAGAACTGAATGC
ATTTCGTGGCAAATTCCTGGGCTTGTCAGGTTATTGTGATTTTGTCTCTGACAGCATTCAGGGGCTGCAAAAAGAAGGGG
AACTTTCCCTGCGAGAGTATCTTGAGGATTGTAAAGCTGCGGGTATTGAGCCGTATGCGCGTACAGAAAAGATTAAGACC
TTTACGTTACGCTATCCAGAATCGCTGAGTGAACGCCTTAATAATGCGGCTGCGCAGCAACAAGTCTCTGTTAATACCTA
TATTATTGAAACACTGAATGAGCGTTTGAATCATTTATAA

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