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Unique macrocycles in the Taiwan traditional Chinese medicine database
Christian Kramer1, Maren Podewitz1, Peter Ertl2
1Center for Molecular Biosciences Innsbruck (CMBI), University of Innsbruck, Innsbruck, Austria.
Planta Medica
|April 10, 2015
Summary
Natural product databases are crucial for drug discovery. Analysis of the Traditional Chinese Medicine database@Taiwan revealed unique macrocyclic scaffolds, highlighting unexplored chemical space with significant biological potential.
Area of Science:
- Natural Product Chemistry
- Cheminformatics
- Drug Discovery
Background:
- Chemical space coverage in natural product databases is vital for effective virtual screening.
- Understanding chemical space aids in identifying bioactive substructures for drug development.
Purpose of the Study:
- To develop a protocol for characterizing chemical space in natural product databases.
- To analyze the structural characteristics of the Traditional Chinese Medicine (TCM) database@Taiwan.
Main Methods:
- Comparative analysis of scaffold distribution against a standard natural product scaffold distribution.
- Structural characterization of molecules within the TCM database@Taiwan.
Main Results:
- No highly characteristic small molecule scaffolds were identified as unique to the TCM database@Taiwan.
- A significant enrichment of specific macrocyclic scaffolds was observed in the TCM database@Taiwan, with these scaffolds not documented elsewhere.
Conclusions:
- The TCM database@Taiwan contains unique macrocyclic scaffolds.
- These findings indicate underutilized regions of chemical space with potential for significant biological activity.
- The developed protocol can guide the selection of natural product databases for virtual screening and drug discovery efforts.
