Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs

Inositol pyrophosphates (PP-IPs) are densely phosphorylated messenger molecules involved in numerous biological processes. PP-IPs contain one or two pyrophosphate group(s) attached to a phosphorylated myo-inositol ring. 5PP-IP5 is the most abundant PP-IP in human cells. To investigate the function a...

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Main Authors: Hostachy, S, Wang, H, Zong, G, Riley, AM, Potter, BVL, Fiedler, D
Formato: Journal article
Idioma:English
Publicado em: Wiley 2023
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author Hostachy, S
Wang, H
Zong, G
Riley, AM
Potter, BVL
Fiedler, D
author_facet Hostachy, S
Wang, H
Zong, G
Riley, AM
Potter, BVL
Fiedler, D
author_sort Hostachy, S
collection OXFORD
description Inositol pyrophosphates (PP-IPs) are densely phosphorylated messenger molecules involved in numerous biological processes. PP-IPs contain one or two pyrophosphate group(s) attached to a phosphorylated myo-inositol ring. 5PP-IP5 is the most abundant PP-IP in human cells. To investigate the function and regulation by PP-IPs in biological contexts, metabolically stable analogs have been developed. Here, we report the synthesis of a new fluorinated phosphoramidite reagent and its application for the synthesis of a difluoromethylene bisphosphonate analog of 5PP-IP5. Subsequently, the properties of all currently reported analogs were benchmarked using a number of biophysical and biochemical methods, including co-crystallization, ITC, kinase activity assays and chromatography. Together, the results showcase how small structural alterations of the analogs can have notable effects on their properties in a biochemical setting and will guide in the choice of the most suitable analog(s) for future investigations.
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spelling oxford-uuid:7fbc6126-7e6c-4acb-aff4-4c5da921363b2024-02-16T08:39:36ZFluorination influences the bioisostery of myo-inositol pyrophosphate analogsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7fbc6126-7e6c-4acb-aff4-4c5da921363bEnglishSymplectic ElementsWiley2023Hostachy, SWang, HZong, GRiley, AMPotter, BVLFiedler, DInositol pyrophosphates (PP-IPs) are densely phosphorylated messenger molecules involved in numerous biological processes. PP-IPs contain one or two pyrophosphate group(s) attached to a phosphorylated myo-inositol ring. 5PP-IP5 is the most abundant PP-IP in human cells. To investigate the function and regulation by PP-IPs in biological contexts, metabolically stable analogs have been developed. Here, we report the synthesis of a new fluorinated phosphoramidite reagent and its application for the synthesis of a difluoromethylene bisphosphonate analog of 5PP-IP5. Subsequently, the properties of all currently reported analogs were benchmarked using a number of biophysical and biochemical methods, including co-crystallization, ITC, kinase activity assays and chromatography. Together, the results showcase how small structural alterations of the analogs can have notable effects on their properties in a biochemical setting and will guide in the choice of the most suitable analog(s) for future investigations.
spellingShingle Hostachy, S
Wang, H
Zong, G
Riley, AM
Potter, BVL
Fiedler, D
Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs
title Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs
title_full Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs
title_fullStr Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs
title_full_unstemmed Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs
title_short Fluorination influences the bioisostery of myo-inositol pyrophosphate analogs
title_sort fluorination influences the bioisostery of myo inositol pyrophosphate analogs
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