Arne Christian Rufer

Expert Scientist Roche

Arne C. Rufer holds a PhD in biochemistry from the University of Cologne, for which he elucidated the crystal structure of the diabetes target carnitine palmitoyltransferase 2 (CPT-2) in close collaboration with F. Hoffmann-La Roche Ltd. During his postdoc time at the Max-Planck-Institute for Medical Research, he used biophysical methods to characterize binding modes of adaptor proteins. After returning to F. Hoffmann-La Roche Ltd, he continued to link biochemical and biophysical approaches for target assessment (TA), lead identification (LI) and lead optimization (LO) in various roles. He founded a Mechanistic Enzymology group for the purpose of assay development and druggability assessment of enzyme drug targets, supporting multiple LI and LO campaigns. He was Section Head, Biochemistry & Biophysics, Science & Technology Lead in the Lead Discovery department, and recently took on a new role to lead a chemical biology initiative in the Medicinal Chemistry department. His interest and contributions in chemical biology focus on chemical probes and activity-based protein profiling (ABPP).

Seminars

Wednesday 10th December 2025
Chair’s Opening Remarks
9:00 am
Wednesday 10th December 2025
Chair’s Closing Remarks
5:15 pm
Thursday 11th December 2025
Advancing Functional Assays for GPCRs to Accelerate Hit-to-Lead Discovery & Improve Druggability Assessment
11:30 am
  • Strategies to design and implement new approaches for quantifying GPCR signalling, enabling ligand comparison across diverse signalling pathways
  • Application of reverse-design principles to functionalize known ligands with fluorophores and tracers for real-time visualization and measurement of receptor– ligand interactions
  • Learnings from deeply characterized cannabinoid ligands, with examples of kinetic, biosensor, and target engagement assays
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