Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 2018687..2019380 Replicon chromosome
Accession NZ_CP027319
Organism Escherichia coli strain 2014C-3084

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag AAG01_RS10230 Protein ID WP_000415584.1
Coordinates 2019084..2019380 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag AAG01_RS10225 Protein ID WP_000650107.1
Coordinates 2018687..2019082 (-) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AAG01_RS10215 (2014551) 2014551..2016809 - 2259 WP_001281878.1 DNA topoisomerase IV subunit A -
AAG01_RS10220 (2016947) 2016947..2018554 - 1608 WP_001400746.1 ABC transporter substrate-binding protein -
AAG01_RS10225 (2018687) 2018687..2019082 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
AAG01_RS10230 (2019084) 2019084..2019380 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
AAG01_RS10235 (2019585) 2019585..2020067 - 483 WP_000183497.1 GyrI-like domain-containing protein -
AAG01_RS10240 (2020120) 2020120..2020512 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
AAG01_RS10245 (2020664) 2020664..2021323 + 660 WP_001221502.1 quorum sensing response regulator transcription factor QseB -
AAG01_RS10250 (2021320) 2021320..2022669 + 1350 WP_000673396.1 quorum sensing histidine kinase QseC -
AAG01_RS10255 (2022751) 2022751..2023047 - 297 WP_000912118.1 DUF2645 family protein -
AAG01_RS10260 (2023405) 2023405..2023986 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
AAG01_RS10265 (2024017) 2024017..2024331 + 315 WP_000958598.1 putative quinol monooxygenase -

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

>T97935 WP_000415584.1 NZ_CP027319:c2019380-2019084 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T97935 NZ_CP027319:c2019380-2019084 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCACTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGACTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT97935 WP_000650107.1 NZ_CP027319:c2019082-2018687 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT97935 NZ_CP027319:c2019082-2018687 [Escherichia coli]
ATGAAATGTCCGGTTTGCCACCAGGGAGAAATGGTTTCTGGCATTAAAGATATTCCATACACCTTCCGTGGACGAAAAAC
AGTATTGAAAGGTATCCACGGTTTATATTGTGTCCATTGCGAAGAGAGCATCATGAATAAAGAAGAGTCAGATGCTTTCA
TGGCGCAAGTAAAGGCATTTCGGGCTTCGGTGAATGCCGAAACAGTGGCACCTGAATTTATAGTGAAGGTTCGAAAAAAG
CTCTCTCTTACACAAAAAGAGGCAAGCGAAATTTTTGGGGGAGGTGTAAATGCGTTTTCGCGTTACGAAAAAGGCAATGC
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