Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 721934..722627 Replicon chromosome
Accession NZ_CP092973
Organism Escherichia coli strain WCHEC005215

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag MM176_RS03525 Protein ID WP_000415584.1
Coordinates 721934..722230 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag MM176_RS03530 Protein ID WP_000650107.1
Coordinates 722232..722627 (+) Length 132 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MM176_RS03490 (717022) 717022..717336 - 315 WP_000958598.1 putative quinol monooxygenase -
MM176_RS03495 (717367) 717367..717948 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
MM176_RS03500 (718267) 718267..718599 + 333 WP_000917685.1 DUF2645 family protein -
MM176_RS03505 (718645) 718645..719994 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
MM176_RS03510 (719991) 719991..720650 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
MM176_RS03515 (720802) 720802..721194 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
MM176_RS03520 (721247) 721247..721729 + 483 WP_000183505.1 GyrI-like domain-containing protein -
MM176_RS03525 (721934) 721934..722230 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
MM176_RS03530 (722232) 722232..722627 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
MM176_RS03535 (722760) 722760..724367 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
MM176_RS03540 (724505) 724505..726763 + 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

>T237438 WP_000415584.1 NZ_CP092973:721934-722230 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T237438 NZ_LR882057:2157885-2157988 [Escherichia coli]
GGCAAGGCAACTAAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATAC
AGGAATCGTGTTCGGTCTCTTTTT

Antitoxin


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

>AT237438 WP_000650107.1 NZ_CP092973:722232-722627 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT237438 NZ_LR882057:c2158026-2157755 [Escherichia coli]
AAAGTCAGCGAAGGAAATGCTTCTGGCTTTTAACAGATAAAAAGAGACCGAACACGATTCCTGTATTCGGTCCAGGGAAA
TGGCTCTTGGGAGAGAGCCGTGCGCTAAAAGTTGGCATTAATGCAGGCTTAGTTGCCTTGCCCTTTAAGAATAGATGACG
ACGCCAGGTTTTCCAGTTTGCGTGCAAAATGGTCAATAAAAAGCGTGGTGGTCATCAGCTGAAATGTTAAAAACCGCCCG
TTCTGGTGAAAGAACTGAGGCGGTTTTTTTAT

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