One Assay for All: Exploring Small Molecule Phosphorylation Using Amylose–Polyiodide Complexes

التفاصيل البيبلوغرافية
العنوان: One Assay for All: Exploring Small Molecule Phosphorylation Using Amylose–Polyiodide Complexes
المؤلفون: Fang F Liu, Louis P. Conway, Huan Chen, Josef Voglmeir, Li Liu, Zhi P. Cai, Xu C. Duan, Shuang Wei
المصدر: Analytical Chemistry. 87:9546-9550
بيانات النشر: American Chemical Society (ACS), 2015.
سنة النشر: 2015
مصطلحات موضوعية: chemistry.chemical_classification, biology, Kinase, Phosphotransferases, Substrate (chemistry), Small molecule, Analytical Chemistry, Adenosine diphosphate, chemistry.chemical_compound, Enzyme, chemistry, Biochemistry, biology.protein, Sucrose synthase, Phosphorylation, Colorimetry, Amylose, Glycogen synthase, Iodine
الوصف: We present a generic method for screening small molecule kinases for their acceptor specificity. The release of the reaction byproduct adenosine diphosphate (ADP) triggers a concentration-dependent formation of amylose from sucrose, by using the combined enzymatic action of sucrose synthase and glycogen synthase. Kinase activities could be quantified photometrically after the formation of a dark-blue amylose-polyiodide complex. We demonstrate that this method can be used to profile both known and novel nucleotide- and sugar-kinases for their substrate specificity. Using a facile and widely available methodology, the amylose-polyiodide small-molecule kinase assay presented herein has the potential to perform substrate screenings of small molecule kinases in a high-throughput manner.
تدمد: 1520-6882
0003-2700
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24868fca0131dc0cafa2b2a361e6a402
https://doi.org/10.1021/acs.analchem.5b02247
رقم الأكسشن: edsair.doi.dedup.....24868fca0131dc0cafa2b2a361e6a402
قاعدة البيانات: OpenAIRE