Investigation Functional Conformational Changes of Biological Macromolecules Using Kinetic Network M

来源 :中国化学会第三届全国生物物理化学会议暨国际华人生物物理化学发展论坛 | 被引量 : 0次 | 上传用户:aujnqejbrob
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Simulating biologically relevant timescales at atomic resolution is a challenging task since typical atomistic simulations are at least two orders of magnitude shorter.Markov State Models (MSMs),a kinetic network model,built from molecular dynamics (MD) simulations provide one means of overcoming this gap without sacrificing atomic resolution by extracting long time dynamics from short MD simulations.In this talk,I will demonstrate the power of MSMs by applying it to simulate the complex conformational changes,that occurs at tens of microsecond timescales for a large RNA transcription complex (close to half million atoms).In the second part of my talk,I will introduce a new efficient dynamic clustering algorithm for the automatic construction of MSMs for multi-body systems.We have successfully applied this new algorithm to model the protein-ligand recognition and hydrophobic collapse processes that occur at a mixture of different timescales.
其他文献
Force has been increasingly recognized as an important element for the control of a large variety of biological processes.Force can change the conformation of a
We have built a STED microscopic system based on the supercontinuum fiber laser.By using a simpler technique for wavelength selecting and the timing measurement
会议
The daily cycle of melatonin biosynthesis in mammals is regulated by arylalkylamine N-acetyltransferase (EC 2.3.1.87,AANAT),making it an attractive target for t
会议
The outer membrane proteins (OMPs) are a kind of β-barrel proteins that are located on the outer membrane of Gram-negative bacteria.Precise understanding of th
Streptococcus mutans (S.mutans) is a common conditioned pathogen in human oral cavity.It is able to attach to the tooth surface and form biofilm,becoming a prim
会议
  Understanding how nanoparticles interact with pulmonary surfactant monolayer (PSM) is quite important for safe biomedical applications of nanoparticles and
会议
Appropriate interaction between the T-cell receptor (TCR) and peptide-major histocompatibility complex (pMHC) initiates adaptive immune responses,but the mechan
会议
  The mechanical properties of films are of great importance for their use as biocompatible surface coatings or for drug encapsulation and release1~4.In this
线粒体是细胞代谢过程扮演重要角色的奇妙细胞器,同时也是一个半自主性细胞器.近年来的研究发现:线粒体是许多药物和毒物作用的靶细胞器,线粒体重新成为研究热点.有科学家用"
In 2005 we discovered that previously-thought insoluble proteins could in fact be solubilized in unsalted water.Since then,this discovery has offered us and oth
会议