Abstract
Preparing a DNA-encoded chemical library platform is a major undertaking, which requires careful planning. Here we outline general design principles for DNA-encoded libraries on the levels of library topology, chemical reactions, and selection of building blocks. The effects of design parameters on the coverage of the chemical space by a DNA-encoded library and on the properties of encoded compounds are discussed.
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Abbreviations
- AI:
-
Artificial intelligence
- AS-MS:
-
Affinity selection mass spectrometry
- BALI-MS:
-
Bead-assisted mass spectrometry
- BB:
-
Building blocks
- bRO5:
-
Beyond Lipinski’s rule of five
- cLogP:
-
Calculated octanol/water partition coefficient
- DEL:
-
DNA-encoded chemical library
- ECFP:
-
Extended connectivity fingerprint
- HTS:
-
High-throughput screening
- LC-MS:
-
Liquid chromatography mass spectrometry
- ML:
-
Machine learning
- MW:
-
Molecular weight
- PAINS:
-
Pan-assay interference compounds
- PROTACs:
-
Proteolysis targeting chimeras
- TMAP:
-
Tree MAP
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Acknowledgments
The authors would like to acknowledge Matthew Clark and Anthony Keefe for their helpful comments.
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Funding: Ying Zhang received no financial support to assist with the preparation of this manuscript. Raphael Franzini is supported by the National Institutes of Health (R35GM138335).
Declaration of Conflicting Interests: Ying Zhang is employed by X-Chem, Inc.; the research and authorship of this chapter were completed within the scope of the employment with X-Chem, Inc. Raphael Franzini is a scientific advisor for Leash Laboratories and ConfometRx.
Ethical approval: This Chapter does not contain any studies with human participants or animals performed by any of the authors.
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Zhang, Y., Franzini, R.M. (2022). Design Considerations in Constructing and Screening DNA-Encoded Libraries. In: Brunschweiger, A., Young, D.W. (eds) DNA-Encoded Libraries. Topics in Medicinal Chemistry, vol 40. Springer, Cham. https://doi.org/10.1007/7355_2022_147
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DOI: https://doi.org/10.1007/7355_2022_147
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