Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries

Current fragment-based drug design relies on the efficient exploration of chemical space by using structurally diverse libraries of small fragments. However, structurally dissimilar compounds can exploit the same interactions, and thus be functionally similar. Using 3D structures of many fragments b...

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Main Authors: Carbery, A, Skyner, R, von Delft, F, Deane, C
Format: Journal article
Language:English
Published: American Chemical Society 2022
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author Carbery, A
Skyner, R
von Delft, F
Deane, C
author_facet Carbery, A
Skyner, R
von Delft, F
Deane, C
author_sort Carbery, A
collection OXFORD
description Current fragment-based drug design relies on the efficient exploration of chemical space by using structurally diverse libraries of small fragments. However, structurally dissimilar compounds can exploit the same interactions, and thus be functionally similar. Using 3D structures of many fragments bound to multiple targets, we examined if there exists a better strategy for selecting fragments for screening libraries. We show that structurally diverse fragments can be described as functionally redundant, often making the same interactions. Ranking fragments by the number of novel interactions they made, we show that functionally diverse selections of fragments substantially increase the amount of information recovered for unseen targets compared to other methods of selection. Using these results, we design small functionally efficient libraries that are able to give significantly more information about new protein targets than similarly sized structurally diverse libraries. By covering more functional space, more diverse sets of drug leads can be generated.
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spelling oxford-uuid:7c0b4988-6a63-42fe-8ec9-da364086d2e32023-07-06T15:01:51ZFragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse librariesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:7c0b4988-6a63-42fe-8ec9-da364086d2e3EnglishSymplectic ElementsAmerican Chemical Society2022Carbery, ASkyner, Rvon Delft, FDeane, CCurrent fragment-based drug design relies on the efficient exploration of chemical space by using structurally diverse libraries of small fragments. However, structurally dissimilar compounds can exploit the same interactions, and thus be functionally similar. Using 3D structures of many fragments bound to multiple targets, we examined if there exists a better strategy for selecting fragments for screening libraries. We show that structurally diverse fragments can be described as functionally redundant, often making the same interactions. Ranking fragments by the number of novel interactions they made, we show that functionally diverse selections of fragments substantially increase the amount of information recovered for unseen targets compared to other methods of selection. Using these results, we design small functionally efficient libraries that are able to give significantly more information about new protein targets than similarly sized structurally diverse libraries. By covering more functional space, more diverse sets of drug leads can be generated.
spellingShingle Carbery, A
Skyner, R
von Delft, F
Deane, C
Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
title Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
title_full Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
title_fullStr Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
title_full_unstemmed Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
title_short Fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
title_sort fragment libraries designed to be functionally diverse recover protein binding information more efficiently than standard structurally diverse libraries
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AT skynerr fragmentlibrariesdesignedtobefunctionallydiverserecoverproteinbindinginformationmoreefficientlythanstandardstructurallydiverselibraries
AT vondelftf fragmentlibrariesdesignedtobefunctionallydiverserecoverproteinbindinginformationmoreefficientlythanstandardstructurallydiverselibraries
AT deanec fragmentlibrariesdesignedtobefunctionallydiverserecoverproteinbindinginformationmoreefficientlythanstandardstructurallydiverselibraries