Drugit: crowd-sourcing molecular design of non-peptidic VHL binders
Abstract
Abstract Building on the role of human intuition in small molecule drug design, we explored whether crowdsourcing could recruit citizen scientists to this task while in parallel building awareness for this scientific process. Here, we introduce Drugit ( https://drugit.org ), the small molecule design mode of the online citizen science game Foldit. We demonstrate its utility by identifying distinct binders to the von Hippel Lindau E3 ligase. Several thousand molecules were suggested by players in a series of ten puzzle rounds. The proposed molecules were further evaluated in silico and manually by an expert panel. Selected candidates were synthesized and tested. One of these molecules shows dose-dependent shift perturbations in protein-observed NMR experiments. The co-crystal structure in complex with the E3 ligase reveals that the observed binding mode matches the player’s original idea. The completion of one full design cycle is a proof of concept for the Drugit approach and highlights the potential of involving citizen scientists in early drug discovery.
Article Details
Authors (61)
Thomas Scott
Christian Alan Paul Smethurst
Yvonne Westermaier
Moriz Mayer
Peter Greb
Roland Kousek
Tobias Biberger
Gerd Bader
Zuzana Jandova
Philipp S. Schmalhorst
Julian E. Fuchs
Aniket Magarkar
Christoph Hoenke
Thomas Gerstberger
Steven A. Combs
Richard Pape
Saksham Phul
Sandeepkumar Kothiwale
Andreas Bergner
Aleshin Dmitry Alekseevich
Walter Barmettler
Krzysztof Bogusz
Alexander Boykov
Andrew Cai
Jeffrey Michael Canfield
Andy M. Chen
Keith Clayton
Alan Roger Coral
Martin Dickel
Harald Feldmann
Lezhe Gao
Thomas J. George
Kevin M. Gildea
Gregory T. Hansen
Alyssa Joy Higgins
Renton Braden Mathew Innes
Bruno Kestemont
Allen Lubow
George Victor McIlvaine
Ian James McNaughton
Cédric Partinico
Vincent Pit
Alexa Sen
Michael Simon
Vera Simon
Robert Spearing
Bora Tastan
Stephen Vincent
Linda Wei
Jonathan Weinberg
Kevin D. Wells
Douglas Craig Wheeler
Ulas Yeginer
Scott J. Zaccanelli
Carlos Zambrano-Bukonja
Alex G. Waterson
Harald Weinstabl
Darryl B. McConnell
Jens Meiler
Jark Böttcher
Rocco Moretti