Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 725106..725799 Replicon chromosome
Accession NZ_CP081192
Organism Escherichia coli strain EC1722-1

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag K4F91_RS03540 Protein ID WP_000415584.1
Coordinates 725106..725402 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag K4F91_RS03545 Protein ID WP_000650107.1
Coordinates 725404..725799 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K4F91_RS03510 (720781) 720781..721095 - 315 WP_000958598.1 putative quinol monooxygenase -
K4F91_RS03515 (721126) 721126..721707 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
K4F91_RS03520 (721817) 721817..723166 - 1350 WP_000673406.1 quorum sensing histidine kinase QseC -
K4F91_RS03525 (723163) 723163..723822 - 660 WP_001221491.1 quorum sensing response regulator transcription factor QseB -
K4F91_RS03530 (723974) 723974..724366 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
K4F91_RS03535 (724419) 724419..724901 + 483 WP_001631808.1 GyrI-like domain-containing protein -
K4F91_RS03540 (725106) 725106..725402 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
K4F91_RS03545 (725404) 725404..725799 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
K4F91_RS03550 (725932) 725932..727539 + 1608 WP_001324265.1 ABC transporter substrate-binding protein -
K4F91_RS03555 (727677) 727677..729935 + 2259 WP_001281881.1 DNA topoisomerase IV subunit A -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 713379..725799 12420


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

>T212697 WP_000415584.1 NZ_CP081192:725106-725402 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T212697 NZ_CP107327:c2739631-2738309 [Klebsiella pneumoniae]
ATGGCGACGCTTACCACCTGGATGAACAATGTGCGCGTGGGAACCTTAACCCGCCAGGCTAACGGGGCGCACAGTTTTCG
CTATGACGAAGAGTGGCTGCGCAGCCCGCGCGCCAGACCGCTCTCCCTCTCACTGCCGCTGCAGTATGGCAATATCACTG
CCGACGCGGTGTATCACTATTTTGATAACCTGCTGCCCGACAGCCCGCAGGTCCGCGACCGGATCGTCAGGCGCTATCAG
GCGCGCTCGAAGCAGCCGTTCGATCTGCTGGCCGAAGTCGGGCGGGATAGCGTAGGGGCGGTGACCCTCCTGCCGCCGGG
GGAAGAGGCGCACCTGGAAGGATTACGCTGGCAGACGCTGGACGAGGCGCAGCTCACCGCTTTGCTGACCGCTTACCAGT
CGGATATCCCCCTCGGGATGATTACCAGCCAGGACGATTTCCGTATCTCGGTGGCCGGCGCCCAGGAGAAAACGGCGCTG
CTGCGGATGGGCGAGCAGTGGTGTATTCCGCAGGGCGCCACGCCGACCACGCATATCATTAAGCTGCCCATCGGCGAGAT
CAAGCAGCCCAATGCGACGCTGGATCTGCGTGAAAGCGTGGATAATGAGTATCTGTGCCTGGCGCTGGCCAGAGAACTGG
GCCTGGCGGTGCCGGAAGCGGAGATCATCACCACCCCGCGGATCCGCGCCCTGGCGGTAACCCGCTTCGACCGGCGCTGG
GCGCAGGAGGGACGGGTGCTGCTGCGTCTGCCGCAGGAGGATCTGTGTCAGGCTTTTGGTCTTCCTTCAGCGATGAAATA
TGAGTCTGACGGCGGGCCGGGTATCGCCGCGATCATGACCTTTCTGCTGGGCTCGAGTGAAGCGCTGAAAGATCGCTATG
ACTTTATGAAGTTCATGGTCTTCCAGTGGCTGACGGGGGCGACGGACGGTCACGCAAAAAACTTCTCAATTTACCTGTTG
CCCGGCGGCAGCTACCGCTTAACACCGTTCTACGACATTATTTCGGCGTTTCCGGTGCTGGGCGGCACGGGACTGCATCT
GCGCGATCTGAAGCTGTCGATGGGGCTCAATGCCACAAAAGGGCGTAAAACAGAGATTAACGCCATCTATCCGCGTCATT
TTCTGGCGACGGCCAAAGCGGTGAACTTTCCCCTGGAGCAGATGCTGGCGATCCTCCAGGAGTTTGCCGGGCATGTGCCG
CAGGCAATCGAAAGCGCTCGCCGGACGCTGCCGGCGGACTTTTCCAGCCACGTCTGGCAGGCCATTACAGAGAACATGCT
GAAGCTGCACGCCCGCCTGCAGCAAGGGCTGCAGGCGCTATAG

Antitoxin


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

>AT212697 WP_000650107.1 NZ_CP081192:725404-725799 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT212697 NZ_CP107327:c2739897-2739631 [Klebsiella pneumoniae]
ATGAATTCCCCGCAGATATACAGTCCCGTGCAGCTGGCCAATTACCTGAAGCTGCTGCGCCAGCAGAACCACTGGACCCA
GGATGCGCTGGCCAGGCGGATCGGCATTAAGCAGGCCACGCTGTCCAATTTTGAAAATCACCCCGACAAAACCACCTTAA
CCACGCTGTTTAAGATCCTCCAGTCGCTGGGGGTGGTGATGACGCTGAACGCCAAAGCTGCTGAGACGGCGCCGGCTCCC
GATAACAACACGGACCTTGACTGGTAA

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