研究生: |
王界明 |
---|---|
論文名稱: |
水通道蛋白質的結構預測與動力學模擬 |
指導教授: | 陳啟明 |
學位類別: |
碩士 Master |
系所名稱: |
物理學系 Department of Physics |
論文出版年: | 2005 |
畢業學年度: | 93 |
語文別: | 中文 |
論文頁數: | 62 |
中文關鍵詞: | 水通道蛋白質 、蒙地卡羅模擬 、分子動力學模擬 |
論文種類: | 學術論文 |
相關次數: | 點閱:249 下載:13 |
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摘 要
我們建立了一個簡要的模型並利用三維非晶格的Metropolis蒙地卡羅法來預測AQP0水通道膜蛋白質在穿膜部份的8根α-helix的自然狀態結構,並分析其相關的熱力學性質,接著以蒙地卡羅模擬所獲得之初步結果為基礎,加上膜外和膜內所有連接穿膜部份各α-helix的環狀分子鏈,並考慮每個胺基酸殘基上的所有原子,來進行分子動力學模擬,最後得到之AQP0穿膜部份8根α-helix的結構與X-ray繞射得到之結構比較的方均根差(RMSD)為4.056。
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