Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 2388105..2388798 Replicon chromosome
Accession NZ_CP106929
Organism Escherichia coli strain MFDS1001074

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag OEG89_RS12075 Protein ID WP_000415584.1
Coordinates 2388105..2388401 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag OEG89_RS12080 Protein ID WP_000650107.1
Coordinates 2388403..2388798 (+) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OEG89_RS12040 (2383194) 2383194..2383508 - 315 WP_000958598.1 putative quinol monooxygenase -
OEG89_RS12045 (2383539) 2383539..2384120 - 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
OEG89_RS12050 (2384438) 2384438..2384770 + 333 WP_000917684.1 DUF2645 family protein -
OEG89_RS12055 (2384816) 2384816..2386165 - 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
OEG89_RS12060 (2386162) 2386162..2386821 - 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
OEG89_RS12065 (2386973) 2386973..2387365 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
OEG89_RS12070 (2387418) 2387418..2387900 + 483 WP_000183505.1 GyrI-like domain-containing protein -
OEG89_RS12075 (2388105) 2388105..2388401 + 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
OEG89_RS12080 (2388403) 2388403..2388798 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
OEG89_RS12085 (2388931) 2388931..2390538 + 1608 WP_001295629.1 ABC transporter substrate-binding protein -
OEG89_RS12090 (2390676) 2390676..2392934 + 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)


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

(5-97)

Antitoxin

(3-47)


Sequences


Toxin        


Download         Length: 99 a.a.        Molecular weight: 11231.96 Da        Isoelectric Point: 8.9070

>T260080 WP_000415584.1 NZ_CP106929:2388105-2388401 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T260080 NZ_CP106929:2388105-2388401 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT260080 WP_000650107.1 NZ_CP106929:2388403-2388798 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT260080 NZ_CP106929:2388403-2388798 [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