Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 713918..714611 Replicon chromosome
Accession NZ_CP032992
Organism Escherichia coli strain W5-6

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag D9V54_RS03545 Protein ID WP_000415584.1
Coordinates 713918..714214 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag D9V54_RS03550 Protein ID WP_000650107.1
Coordinates 714216..714611 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
D9V54_RS03510 709006..709320 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
D9V54_RS03515 709351..709932 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
D9V54_RS03520 710251..710583 + 333 WP_000917684.1 DUF2645 family protein -
D9V54_RS03525 710629..711978 - 1350 WP_001618857.1 two-component system sensor histidine kinase QseC -
D9V54_RS03530 711975..712634 - 660 WP_001221493.1 two-component system response regulator QseB -
D9V54_RS03535 712786..713178 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
D9V54_RS03540 713231..713713 + 483 WP_000183505.1 transcriptional regulator -
D9V54_RS03545 713918..714214 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
D9V54_RS03550 714216..714611 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
D9V54_RS03555 714744..716351 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
D9V54_RS03560 716489..718747 + 2259 WP_049253102.1 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

>T112925 WP_000415584.1 NZ_CP032992:713918-714214 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T112925 NZ_CP032992:713918-714214 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT112925 WP_000650107.1 NZ_CP032992:714216-714611 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT112925 NZ_CP032992:714216-714611 [Escherichia coli]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACCCAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
CCAACCTCATCCTTCCACAATCAAACTTTTACGTGTTCTGGATAAGCATCCAGAACTATTGAATGAAATCCGTTAA

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