Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans...
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![Page 1: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/1.jpg)
Determining relations between structure quality and docking quality
Bo Hanssen & Sander JansSupervisor: Prof. dr. Gert Vriend
06-04-2012
![Page 2: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/2.jpg)
Outline•Introduction•Software•Self-/crossdocking•Experiment•Templates•Data•Results•Further research
![Page 3: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/3.jpg)
Introduction• Will better structures lead to better docking quality?
![Page 4: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/4.jpg)
Software
![Page 5: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/5.jpg)
Self Docking• Astex Diverse Set• 85 proteins and their
cocrystallized ligands
Cross Docking• Set from Nabuurs et al.• 21 proteins and their
‘cross’ligands
Nabuurs et al. J. Med Chem. 2007, 50, 6507-6518Hartshorn et al. J. Med. Chem. 2007, 50, 726-741
![Page 6: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/6.jpg)
Experiment
![Page 7: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/7.jpg)
Templates• Apo vs. Holo
![Page 8: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/8.jpg)
Data• Outliers via Grubbs’ Test• Centre of Mass
![Page 9: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/9.jpg)
Results
• Autodock Emin, no flexibility• Structure quality not limiting factor in docking• High σ
![Page 10: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/10.jpg)
Further research
Hartshorn et al. J. Med. Chem. 2007, 50, 726-741
• First of all: poster• Differences in performance of docking tools• For starters: these 4 classes
Phylogenetic tree of protein similarity in the Astex Diverse Set
![Page 11: Determining relations between structure quality and docking quality Bo Hanssen & Sander Jans Supervisor: Prof. dr. Gert Vriend 06-04-2012.](https://reader035.fdocuments.in/reader035/viewer/2022062320/56649d205503460f949f4edc/html5/thumbnails/11.jpg)
Questions?