AIScaffold

AIScaffold generates diverse molecular scaffolds using deep generative models to support scaffold diversification in medicinal chemistry and drug design.


Key Features:

  • Deep Generative Model: Uses deep generative models to generate diverse molecular scaffolds.
  • Large-Scale Diversification: Processes up to 500,000 molecules in a matter of minutes for high-throughput scaffold generation.
  • Top Recommendations: Ranks and outputs the top 500 molecules (0.1% of processed candidates) as prioritized scaffold recommendations.
  • Site-Specific Diversification: Supports targeted modifications at specified scaffold positions for focused chemical optimization.

Scientific Applications:

  • Lead Compound Optimization: Generates scaffold variants to explore structure–activity relationships and optimize lead compound properties, including potential pharmacokinetic improvements.
  • Drug Design Acceleration: Enables rapid identification and prioritization of scaffold candidates to accelerate early-stage drug design and candidate selection.

Methodology:

Employs a deep generative model to explore chemical space by simulating numerous molecular configurations to identify novel scaffolds that maintain or enhance desired biological activities and potentially improve pharmacokinetic properties.

Topics

Details

Tool Type:
web application
Added:
1/18/2021
Last Updated:
1/21/2021

Operations

Publications

Lai J, Li X, Wang Y, Yin S, Zhou J, Liu Z. AIScaffold: A Web-Based Tool for Scaffold Diversification Using Deep Learning. Journal of Chemical Information and Modeling. 2020;61(1):1-6. doi:10.1021/acs.jcim.0c00867. PMID:33356237.

PMID: 33356237
Funding: - National Natural Science Foundation of China: 82030108