Development of a method to discover high affinity ligands using molecular dynamics simulation
Project/Area Number |
22590110
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Drug development chemistry
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Research Institution | Kinki University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
KITAURA Kazuo 神戸大学, システム情報科学研究科, 特命教授 (30132723)
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Project Period (FY) |
2010 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2012: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2010: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
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Keywords | 生物活性物質 / 計算化学 / 熱力学積分法 / 水和エネルギー / 結合自由エネルギー / CK2 / 自由エネルギー摂動法 |
Research Abstract |
The free energy perturbation (FEP)/Thermodynamic integration (TI) methods were applied to explore high affinity ligands with a small structural change to a known ligand. By changing various calculation conditions, affinity differences among protein kinase CK2 ligands could be reproduced with high accuracy. Possibly novel potent ligands for CK2 protein were discovered by exhaustive prediction of synthetic feasible ligands. The optimized calculation condition gives good reproducibility and this prediction method is useful in drug discovery.
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Report
(4 results)
Research Products
(35 results)
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[Journal Article] Structure-based Design of Novel Potent CK2 Inhibitors with Phenyl-azole Scaffolds.2012
Author(s)
Z. Hou, I. Nakanishi, T. Kinoshita, Y. Takei, M. Yasue, R. Misu, Y. Suzuki, S. Nakamura, T. Kure, H. Ohno, K. Murata, K. Kitaura, A. Hirasawa, G. Tsujimoto, S. Oishi, N. Fujii.
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Journal Title
J. Med. Chem.
Volume: 55
Issue: 6
Pages: 2899-2903
DOI
Related Report
Peer Reviewed
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[Journal Article] A detailed thermodynamic profile of cyclopentyl and isopropyl derivatives binding to CK2 kinase.2011
Author(s)
T. Kinoshita, Y. Sekiguchi, H. Fukada, T. Nakaniwa, T. Tada, S. Nakamura, K. Kitaura, H. Ohno, Y. Suzuki, A. Hirasawa, I. Nakanishi, G. Tsujimoto.
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Journal Title
Mol. Cell Biochem.
Volume: 356
Issue: 1-2
Pages: 97-105
DOI
Related Report
Peer Reviewed
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[Presentation] 「非経験的フラグメント分子軌道法を活用した高活性Protein Kinase CK2 阻害剤の設計」2012
Author(s)
呉 竜英, 侯 増〓, 木下 誉富, 武井 義則, 安江 美里, 三須 良介, 鈴木 大和, 中村 真也, 大野 浩章, 村田 克美, 北浦 和夫, 平澤 明, 大石 真也, 藤井 信孝, 仲西 功
Organizer
第40回構造活性相関シンポジウム
Place of Presentation
愛知
Related Report
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[Presentation] Binding energy estimation of CK2 inhibitors by the ab initio-based fragment molecular orbital method.2012
Author(s)
T. Kure, S. Nakamura, M. Kanemitsu, K. Murata, K. Kitaura, T. Kinoshita, Z. Hou, Y. Suzuki, H. Ohno, S. Oishi, N. Fujii, Y. Takei, M. Yasue, R. Misu, A. Hirasawa, G. Tsujimoto, I. Nakanishi.
Organizer
22nd International Medicinal Chemistry Symposium 2012
Place of Presentation
Germany
Related Report
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