Rapid screening of sugar-nucleotide donor specificities of putative glycosyltransferases


Journal article


M. Osman Sheikh, Stephanie M. Halmo, Sneha Patel, Dustin Middleton, Hideyuki Takeuchi, Christopher M. Schafer, Christopher M. West, Robert S. Haltiwanger, Fikri Y. Avci, Kelley W. Moremen, Lance Wells
Glycobiology, 2017

Semantic Scholar DOI PubMed
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APA   Click to copy
Sheikh, M. O., Halmo, S. M., Patel, S., Middleton, D., Takeuchi, H., Schafer, C. M., … Wells, L. (2017). Rapid screening of sugar-nucleotide donor specificities of putative glycosyltransferases. Glycobiology.


Chicago/Turabian   Click to copy
Sheikh, M. Osman, Stephanie M. Halmo, Sneha Patel, Dustin Middleton, Hideyuki Takeuchi, Christopher M. Schafer, Christopher M. West, et al. “Rapid Screening of Sugar-Nucleotide Donor Specificities of Putative Glycosyltransferases.” Glycobiology (2017).


MLA   Click to copy
Sheikh, M. Osman, et al. “Rapid Screening of Sugar-Nucleotide Donor Specificities of Putative Glycosyltransferases.” Glycobiology, 2017.


BibTeX   Click to copy

@article{m2017a,
  title = {Rapid screening of sugar-nucleotide donor specificities of putative glycosyltransferases},
  year = {2017},
  journal = {Glycobiology},
  author = {Sheikh, M. Osman and Halmo, Stephanie M. and Patel, Sneha and Middleton, Dustin and Takeuchi, Hideyuki and Schafer, Christopher M. and West, Christopher M. and Haltiwanger, Robert S. and Avci, Fikri Y. and Moremen, Kelley W. and Wells, Lance}
}

Abstract

Determining the correct enzymatic activity of putative glycosyltransferases (GTs) can be challenging as these enzymes can utilize multiple donor and acceptor substrates. Upon initial determination of the donor-sugar nucleotide(s), a GT utilizes various acceptor molecules that can then be tested. Here, we describe a quick method to screen sugar-nucleotide donor specificities of GTs utilizing a sensitive, nonradioactive, commercially available bioluminescent uridine diphosphate detection kit. This in vitro method allowed us to validate the sugar-nucleotide donor-substrate specificities of recombinantly expressed human, bovine, bacterial and protozoan GTs. Our approach, which is less time consuming than many traditional assays that utilize radiolabeled sugars and chromatographic separations, should facilitate discovery of novel GTs that participate in diverse biological processes.