Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 742828..743521 Replicon chromosome
Accession NZ_CP101245
Organism Escherichia coli strain EC21Z-097

Toxin (Protein)


Gene name mqsR Uniprot ID U9ZN09
Locus tag NML22_RS03610 Protein ID WP_000415585.1
Coordinates 742828..743124 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag NML22_RS03615 Protein ID WP_000650107.1
Coordinates 743126..743521 (+) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NML22_RS03575 (737962) 737962..738441 + 480 WP_000065332.1 Hcp family type VI secretion system effector -
NML22_RS03580 (738444) 738444..739154 + 711 WP_000834030.1 hypothetical protein -
NML22_RS03585 (739161) 739161..739493 + 333 WP_000914690.1 DUF2645 family protein -
NML22_RS03590 (739539) 739539..740888 - 1350 WP_000673358.1 quorum sensing histidine kinase QseC -
NML22_RS03595 (740885) 740885..741544 - 660 WP_001221502.1 quorum sensing response regulator transcription factor QseB -
NML22_RS03600 (741696) 741696..742088 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
NML22_RS03605 (742141) 742141..742623 + 483 WP_000183505.1 GyrI-like domain-containing protein -
NML22_RS03610 (742828) 742828..743124 + 297 WP_000415585.1 type II toxin-antitoxin system toxin MqsR Toxin
NML22_RS03615 (743126) 743126..743521 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
NML22_RS03620 (743654) 743654..745261 + 1608 WP_001375094.1 ABC transporter substrate-binding protein -
NML22_RS03625 (745399) 745399..747657 + 2259 WP_001281841.1 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

(2-97)

Antitoxin

(3-47)


Sequences


Toxin        


Download         Length: 99 a.a.        Molecular weight: 11261.99 Da        Isoelectric Point: 8.9070

>T251623 WP_000415585.1 NZ_CP101245:742828-743124 [Escherichia coli]
MEKRTPHTRLSQVKKLVNTGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp


Antitoxin


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

>AT251623 WP_000650107.1 NZ_CP101245:743126-743521 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp


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
AlphaFold DB U9ZN09


Antitoxin

Source ID Structure
PDB 3HI2
PDB 3GA8
PDB 3O9X
PDB 2KZ8
PDB 3FMY
PDB 3GN5
AlphaFold DB A0A7U9LU65

References