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Printable Handouts
Navigable Slide Index
- Introduction
- Fragment-based ligand design (FBLD)
- Work one or more fragments into one compound
- Fragment growing
- Merging and Linking
- Fragment based design popularity
- Arguments against FBLD
- Success milestones in the past
- Software landscape
- 3D approaches
- CAVEAT: a historical FBLD helper
- "Scoring" in CAVEAT
- LUDI program
- MCSS / Hook program
- BROOD program
- SHOP program
- FieldStere program
- MOE Linker Pharmacophores
- FlexNovo
- Non-3D approaches
- CATS and DOGS
- Topomers
- Feature Trees (FTrees) fragment spaces
- ReCore
- Re-scaffolding using vectors
- Major challenges for such software
- ReCore indexed searching
- ReCore results delivery
- ReCore "3D shredding"
- ReCore needs at least 2 vectors
- Optional volumes & shapes
- Three levels of synthetic accessibility checks
- Synthetic access checks & user chemistry
- Avoiding bogus conformations
- Chemical correctness vs. creativity (1)
- Chemical correctness vs. creativity (2)
- ReCore performance in real life
- ReCore proof of concept
- Link, merge, grow fragments FBLD with ReCore
- A striking analogy between FBLD and ReCore
- Linking / merging examples
- Fragment linking example -thrombin
- Fragment linking example -ReCore queries
- Fragment linking example (1)
- Fragment linking example (2)
- Fragment merging
- Thymidylate synthase- a merging example (1)
- Thymidylate synthase in 3D
- Thymidylate synthase- Recore result
- Thymidylate synthase- a merging example (2)
- A growing example
- Growing into a pai-pai interaction pattern
- ABT-737 in 3D
- Growing into a pai-pai pattern- ReCore solution
- ReCore solution in 3D
- Recap: FBLD software assistance
- Further resources
- Recommended further reading
- Acknowledgements
Topics Covered
- Computational chemistry for fragment replacement, fragment evolution/growing/merging & linking
- Bioisostere replacement
- Software assistance for SAR optimisation for medicinal chemists
- Lead optimisation software
Talk Citation
Gastreich, M. (2011, June 26). Pragmatic virtual fragment-based ligand design [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved November 21, 2024, from https://doi.org/10.69645/GAHI4274.Export Citation (RIS)
Publication History
Financial Disclosures
- Dr. Marcus Gastreich has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.