Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 3177646..3178339 Replicon chromosome
Accession NZ_CP042352
Organism Escherichia coli strain RM9513

Toxin (Protein)


Gene name mqsR Uniprot ID S1EZG2
Locus tag FS836_RS15660 Protein ID WP_000415584.1
Coordinates 3178043..3178339 (-) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag FS836_RS15655 Protein ID WP_000650107.1
Coordinates 3177646..3178041 (-) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FS836_RS15645 (3173510) 3173510..3175768 - 2259 WP_001281881.1 DNA topoisomerase IV subunit A -
FS836_RS15650 (3175906) 3175906..3177513 - 1608 WP_064221462.1 ABC transporter substrate-binding protein -
FS836_RS15655 (3177646) 3177646..3178041 - 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
FS836_RS15660 (3178043) 3178043..3178339 - 297 WP_000415584.1 type II toxin-antitoxin system toxin MqsR Toxin
FS836_RS15665 (3178544) 3178544..3179026 - 483 WP_000183505.1 GyrI-like domain-containing protein -
FS836_RS15670 (3179079) 3179079..3179471 - 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
FS836_RS15675 (3179623) 3179623..3180282 + 660 WP_001221493.1 quorum sensing response regulator transcription factor QseB -
FS836_RS15680 (3180279) 3180279..3181628 + 1350 WP_000673402.1 quorum sensing histidine kinase QseC -
FS836_RS15685 (3181674) 3181674..3182006 - 333 WP_000917684.1 DUF2645 family protein -
FS836_RS15690 (3182325) 3182325..3182906 + 582 WP_000065430.1 NADPH:quinone oxidoreductase MdaB -
FS836_RS15695 (3182937) 3182937..3183251 + 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

>T135536 WP_000415584.1 NZ_CP042352:c3178339-3178043 [Escherichia coli]
MEKRTPHTRLSQVKKLVNAGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T135536 NZ_CP042352:c3178339-3178043 [Escherichia coli]
ATGGAAAAACGCACACCACATACACGTTTGAGTCAGGTTAAAAAACTTGTCAATGCCGGGCAAGTTCGTACAACACGTAG
TGCCCTGTTAAATGCAGATGAGTTAGGTTTGGATTTTGATGGTATGTGTAATGTTATCATTGGATTATCAGAGAGCGACT
TTTATAAAAGCATGACCACCTACTCTGATCATACTATCTGGCAGGATGTTTACAGACCCAGGCTTGTTACAGGCCAGGTT
TATCTTAAAATTACGGTAATTCATGACGTACTGATCGTCTCGTTTAAGGAGAAGTAA

Antitoxin


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

>AT135536 WP_000650107.1 NZ_CP042352:c3178041-3177646 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT135536 NZ_CP042352:c3178041-3177646 [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