Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mqsRA (relBE)/MqsR-MqsA
Location 769595..770288 Replicon chromosome
Accession NZ_CP043334
Organism Escherichia coli strain WCHEC115106

Toxin (Protein)


Gene name mqsR Uniprot ID U9ZN09
Locus tag FZC46_RS03760 Protein ID WP_000415585.1
Coordinates 769595..769891 (+) Length 99 a.a.

Antitoxin (Protein)


Gene name mqsA Uniprot ID S1EBV2
Locus tag FZC46_RS03765 Protein ID WP_000650107.1
Coordinates 769893..770288 (+) Length 132 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FZC46_RS03725 (764729) 764729..765208 + 480 WP_000065332.1 Hcp family type VI secretion system effector -
FZC46_RS03730 (765211) 765211..765921 + 711 WP_000834030.1 hypothetical protein -
FZC46_RS03735 (765928) 765928..766260 + 333 WP_000914690.1 DUF2645 family protein -
FZC46_RS03740 (766306) 766306..767655 - 1350 WP_000673358.1 quorum sensing histidine kinase QseC -
FZC46_RS03745 (767652) 767652..768311 - 660 WP_001221502.1 quorum sensing response regulator transcription factor QseB -
FZC46_RS03750 (768463) 768463..768855 + 393 WP_000712658.1 OB fold stress tolerance protein YgiW -
FZC46_RS03755 (768908) 768908..769390 + 483 WP_000183505.1 GyrI-like domain-containing protein -
FZC46_RS03760 (769595) 769595..769891 + 297 WP_000415585.1 type II toxin-antitoxin system toxin MqsR Toxin
FZC46_RS03765 (769893) 769893..770288 + 396 WP_000650107.1 type II toxin-antitoxin system antitoxin MqsA Antitoxin
FZC46_RS03770 (770421) 770421..772028 + 1608 WP_001375094.1 ABC transporter substrate-binding protein -
FZC46_RS03775 (772166) 772166..774424 + 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

>T138374 WP_000415585.1 NZ_CP043334:769595-769891 [Escherichia coli]
MEKRTPHTRLSQVKKLVNTGQVRTTRSALLNADELGLDFDGMCNVIIGLSESDFYKSMTTYSDHTIWQDVYRPRLVTGQV
YLKITVIHDVLIVSFKEK

Download         Length: 297 bp

>T138374 NZ_CP057657:c2612291-2612184 [Escherichia fergusonii]
ATGACGCTCGCTGAGTTGGGCATAGCCTTCTGGCATGATTTAGCGGCTCCGGTCATTACTGGCATTCTTGCCAGTATGAT
CGTGAACTGGCTGAACAAGCGGAAGTAA

Antitoxin


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

>AT138374 WP_000650107.1 NZ_CP043334:769893-770288 [Escherichia coli]
MKCPVCHQGEMVSGIKDIPYTFRGRKTVLKGIHGLYCVHCEESIMNKEESDAFMAQVKAFRASVNAETVAPEFIVKVRKK
LSLTQKEASEIFGGGVNAFSRYEKGNAQPHPSTIKLLRVLDKHPELLNEIR

Download         Length: 396 bp

>AT138374 NZ_CP043334:769893-770288 [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
AlphaFold DB U9ZN09


Antitoxin

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

References