Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 759710..760403 Replicon chromosome
Accession NZ_CP048367
Organism Escherichia coli strain 164

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag GZS07_RS03655 Protein ID WP_000415584.1
Coordinates 759710..760006 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag GZS07_RS03660 Protein ID WP_000650107.1
Coordinates 760008..760403 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GZS07_RS03620 754798..755112 - 315 WP_000958598.1 antibiotic biosynthesis monooxygenase -
GZS07_RS03625 755143..755724 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
GZS07_RS03630 756043..756375 + 333 WP_000917685.1 DUF2645 family protein -
GZS07_RS03635 756421..757770 - 1350 WP_000673402.1 two-component system sensor histidine kinase QseC -
GZS07_RS03640 757767..758426 - 660 WP_001221493.1 two-component system response regulator QseB -
GZS07_RS03645 758578..758970 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
GZS07_RS03650 759023..759505 + 483 WP_000183505.1 transcriptional regulator -
GZS07_RS03655 759710..760006 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
GZS07_RS03660 760008..760403 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
GZS07_RS03665 760536..762143 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
GZS07_RS03670 762281..764539 + 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

>T149218 WP_000415584.1 NZ_CP048367:759710-760006 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T149218 NZ_CP063946:c4653-4342 [Klebsiella pneumoniae]
ATGCACGTAATTTCAAAAGAGCCTTTTGAGGAAGCGGCAAAGCGATATCCCAACGATTCGTTAGCCATTCGGGCGTTGTA
CCGCTTAGTGCGCGAGACGGACTTCTCTTCTCCAGCTGAGATGCTAACTCTGATACCGAGCCTGGATAATTTTAAGTACA
GGAATAAGTGGTGGGTTTTGGATGTAGGGGGCAACAACTTGAGGGTTATCGCCTATATCAATTTCGTAAATAAGCGCTTT
TACGTGAAGCACATCGCAACCCACGCTGATTACGACAAGTTGACCCGCTATTACAGGGAGAACAAAGAATGA

Antitoxin


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

>AT149218 WP_000650107.1 NZ_CP048367:760008-760403 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT149218 NZ_CP063946:c4345-3926 [Klebsiella pneumoniae]
ATGATTACCGACACTGCAAAAGCCATTGAAGCAACCAAACAACTCGTAGCTGCCGTCCCCTTCCTAGGGGGCAGTTCTTC
CGAGAGCGATTACCGCGAAGCGATGGAGCTGGTGGATTATCTGATCGAGAACGACGACGAGAACCCACTTATTGACTTCC
TGGCGAGTAAGATTGCCGACTATGAAGATAACAGCCCTCGTTTCGCTGAGTTCAACAAAGCTATTGCTGAAATACCAGTC
GGCGTTGCACTTCTGCGAACCCTGATTGACCAGCACAAGCTGTCTTATTCAGACCTTAAGGATGAGATCGGATCTAAATC
ATTGGTCAGCCAAATCCTGTCAGGGCAGCGCTCTTTGACCATCACTCACATAAAAGCTCTTTCCGCGCGCTTCGGTGTAA
AACCTGAGTGGTTCCTATAA

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