Akademska digitalna zbirka SLovenije - logo
E-viri
Celotno besedilo
Recenzirano Odprti dostop
  • AQDnet: Deep Neural Network...
    Shiota, Koji; Suma, Akira; Ogawa, Hiroyuki; Yamaguchi, Takuya; Iida, Akio; Hata, Takahiro; Matsushita, Mutsuyoshi; Akutsu, Tatsuya; Tateno, Masaru

    ACS omega, 07/2023, Letnik: 8, Številka: 26
    Journal Article

    We have developed an innovative system, AI QM Docking Net (AQDnet), which utilizes the three-dimensional structure of protein–ligand complexes to predict binding affinity. This system is novel in two respects: first, it significantly expands the training dataset by generating thousands of diverse ligand configurations for each protein–ligand complex and subsequently determining the binding energy of each configuration through quantum computation. Second, we have devised a method that incorporates the atom-centered symmetry function (ACSF), highly effective in describing molecular energies, for the prediction of protein–ligand interactions. These advancements have enabled us to effectively train a neural network to learn the protein–ligand quantum energy landscape (P–L QEL). Consequently, we have achieved a 92.6% top 1 success rate in the CASF-2016 docking power, placing first among all models assessed in the CASF-2016, thus demonstrating the exceptional docking performance of our model.