Abstract
To select the most promising screening hits from antibody and VHH display campaigns for subsequent in-depth profiling and optimization, it is highly desirable to assess and select sequences on properties beyond only their binding signals from the sorting process. In addition, developability risk criteria, sequence diversity, and the anticipated complexity for sequence optimization are relevant attributes for hit selection and optimization. Here, we describe an approach for the in silico developability assessment of antibody and VHH sequences. This method not only allows for ranking and filtering multiple sequences with regard to their predicted developability properties and diversity, but also visualizes relevant sequence and structural features of potentially problematic regions and thereby provides rationales and starting points for multi-parameter sequence optimization.
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Acknowledgements
The presented approach is the result of a truly collaborative effort including many colleagues from different disciplines of our R&D organization. We would like to thank all these colleagues for continuous and constructive discussions, and (experimental and in silico) data acquisition that help to improve the predictivity of in silico predictions, and finally to establish SUMO as our standard workflow for early in silico sequence assessment for biologics.
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Evers, A. et al. (2023). SUMO: In Silico Sequence Assessment Using Multiple Optimization Parameters. In: Zielonka, S., Krah, S. (eds) Genotype Phenotype Coupling. Methods in Molecular Biology, vol 2681. Humana, New York, NY. https://doi.org/10.1007/978-1-0716-3279-6_22
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DOI: https://doi.org/10.1007/978-1-0716-3279-6_22
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