Preprint Review Version 1 Preserved in Portico This version is not peer-reviewed

Chemo-Enzymatic Generation of Highly Fluorescent Nucleoside Analogs Using Purine-Nucleoside Phosphorylase – A Mini-Review

Version 1 : Received: 11 May 2024 / Approved: 13 May 2024 / Online: 14 May 2024 (08:20:30 CEST)

How to cite: Wierzchowski, J. .-.; Stachelska-Wierzchowska, A. .-. Chemo-Enzymatic Generation of Highly Fluorescent Nucleoside Analogs Using Purine-Nucleoside Phosphorylase – A Mini-Review. Preprints 2024, 2024050891. https://doi.org/10.20944/preprints202405.0891.v1 Wierzchowski, J. .-.; Stachelska-Wierzchowska, A. .-. Chemo-Enzymatic Generation of Highly Fluorescent Nucleoside Analogs Using Purine-Nucleoside Phosphorylase – A Mini-Review. Preprints 2024, 2024050891. https://doi.org/10.20944/preprints202405.0891.v1

Abstract

Reviewed are recent efforts leading to chemo-enzymatic syntheses of strongly fluorescent ribosides of nucleobase analogs, potentially applicable in analytical biochemistry and cell biology. Described are syntheses and properties of fluorescent purine, 8-azapurine and etheno-purine ribosides, obtained using various types of the purine nucleoside phosphorylase (PNP) as catalysts of ribosylation, and -ribose-1-phosphate (r1P) as a second substrate. In several instances, the ribosylation sites were different than the canonical purine N9. Some of the obtained ribosides show fluorescence yields close to 100%. Their main applications are assays of PNP, nucleoside hydrolases, and other enzyme activities both in vitro and, possibly, within the living cells, using fluorescence microscopy.

Keywords

purine-nucleoside phosphorylase; nucleoside analogs; fluorescence; chemo-enzymatic synthesis

Subject

Biology and Life Sciences, Biophysics

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.