AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors

Abstract The discovery of selective and potent kinase inhibitors is crucial for the treatment of various diseases, but the process is challenging due to the high structural similarity among kinases. Efficient kinome-wide bioactivity profiling is essential for understanding kinase function and identi...

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Main Authors: Hyejin Park, Sujeong Hong, Myeonghun Lee, Sungil Kang, Rahul Brahma, Kwang-Hwi Cho, Jae-Min Shin
Format: Article
Language:English
Published: Nature Portfolio 2023-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-37456-8
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author Hyejin Park
Sujeong Hong
Myeonghun Lee
Sungil Kang
Rahul Brahma
Kwang-Hwi Cho
Jae-Min Shin
author_facet Hyejin Park
Sujeong Hong
Myeonghun Lee
Sungil Kang
Rahul Brahma
Kwang-Hwi Cho
Jae-Min Shin
author_sort Hyejin Park
collection DOAJ
description Abstract The discovery of selective and potent kinase inhibitors is crucial for the treatment of various diseases, but the process is challenging due to the high structural similarity among kinases. Efficient kinome-wide bioactivity profiling is essential for understanding kinase function and identifying selective inhibitors. In this study, we propose AiKPro, a deep learning model that combines structure-validated multiple sequence alignments and molecular 3D conformer ensemble descriptors to predict kinase-ligand binding affinities. Our deep learning model uses an attention-based mechanism to capture complex patterns in the interactions between the kinase and the ligand. To assess the performance of AiKPro, we evaluated the impact of descriptors, the predictability for untrained kinases and compounds, and kinase activity profiling based on odd ratios. Our model, AiKPro, shows good Pearson’s correlation coefficients of 0.88 and 0.87 for the test set and for the untrained sets of compounds, respectively, which also shows the robustness of the model. AiKPro shows good kinase-activity profiles across the kinome, potentially facilitating the discovery of novel interactions and selective inhibitors. Our approach holds potential implications for the discovery of novel, selective kinase inhibitors and guiding rational drug design.
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spelling doaj.art-29714be7d49a438a98da01b7b1ac9bd92023-06-25T11:17:26ZengNature PortfolioScientific Reports2045-23222023-06-0113111210.1038/s41598-023-37456-8AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptorsHyejin Park0Sujeong Hong1Myeonghun Lee2Sungil Kang3Rahul Brahma4Kwang-Hwi Cho5Jae-Min Shin6AZothBio Inc., Rm. DA724 Hyundai Knowledge Industry CenterAZothBio Inc., Rm. DA724 Hyundai Knowledge Industry CenterAZothBio Inc., Rm. DA724 Hyundai Knowledge Industry CenterAZothBio Inc., Rm. DA724 Hyundai Knowledge Industry CenterSchool of Systems Biomedical Science, Soongsil UniversitySchool of Systems Biomedical Science, Soongsil UniversityAZothBio Inc., Rm. DA724 Hyundai Knowledge Industry CenterAbstract The discovery of selective and potent kinase inhibitors is crucial for the treatment of various diseases, but the process is challenging due to the high structural similarity among kinases. Efficient kinome-wide bioactivity profiling is essential for understanding kinase function and identifying selective inhibitors. In this study, we propose AiKPro, a deep learning model that combines structure-validated multiple sequence alignments and molecular 3D conformer ensemble descriptors to predict kinase-ligand binding affinities. Our deep learning model uses an attention-based mechanism to capture complex patterns in the interactions between the kinase and the ligand. To assess the performance of AiKPro, we evaluated the impact of descriptors, the predictability for untrained kinases and compounds, and kinase activity profiling based on odd ratios. Our model, AiKPro, shows good Pearson’s correlation coefficients of 0.88 and 0.87 for the test set and for the untrained sets of compounds, respectively, which also shows the robustness of the model. AiKPro shows good kinase-activity profiles across the kinome, potentially facilitating the discovery of novel interactions and selective inhibitors. Our approach holds potential implications for the discovery of novel, selective kinase inhibitors and guiding rational drug design.https://doi.org/10.1038/s41598-023-37456-8
spellingShingle Hyejin Park
Sujeong Hong
Myeonghun Lee
Sungil Kang
Rahul Brahma
Kwang-Hwi Cho
Jae-Min Shin
AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors
Scientific Reports
title AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors
title_full AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors
title_fullStr AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors
title_full_unstemmed AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors
title_short AiKPro: deep learning model for kinome-wide bioactivity profiling using structure-based sequence alignments and molecular 3D conformer ensemble descriptors
title_sort aikpro deep learning model for kinome wide bioactivity profiling using structure based sequence alignments and molecular 3d conformer ensemble descriptors
url https://doi.org/10.1038/s41598-023-37456-8
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