Prediction of protein conformational mobility with validation using small-angle X-ray scattering

被引:1
作者
Knyazev S.N. [1 ]
Kalyakin V.Y. [1 ]
Deryabin I.N. [1 ]
Fedorov B.A. [1 ]
Smirnov A.V. [1 ]
Stepanov E.O. [1 ,2 ,3 ]
Porozov Y.B. [1 ]
机构
[1] ITMO University, Kronverkskiy pr. 49, St. Petersburg
[2] St. Petersburg Department of Steklov Institute of Mathematics of the Russian Academy of Sciences, Fontanki nab. 27, St. Petersburg
[3] St. Petersburg State University, Universitetsky pr. 28, Peterhof, St. Petersburg
关键词
coarse-grained models; conformational paths; motion prediction; protein conformational mobility; small-angle X-ray scattering; transportation problem;
D O I
10.1134/S0006350915060147
中图分类号
学科分类号
摘要
A “coarse-grained” model of protein conformational mobility is presented. The conformational paths in five proteins, predicted using the model, are compared with those obtained by the nearest-neighbor method basing on the small-angle X-ray scattering data. The sequences of conformations evaluated with the help of these two approaches have been shown for all proteins under consideration to coincide well; yet there are exceptions, their causes having to be considered for each protein separately. © 2015, Pleiades Publishing, Inc.
引用
收藏
页码:886 / 892
页数:6
相关论文
共 22 条
[1]  
Tang K.E., Dill K.A., J. Biomol. Struct. Dyn., 16, 2, (1998)
[2]  
Carlson H.A., McCammon J.A., Mol. Pharmacol., 57, 2, (2000)
[3]  
Finkel'stein A.V., Ptitsyn O.B., Protein Physics, (2002)
[4]  
Shaitan K.V., Teryoshkina K.B., Molecular Dynamics of Proteins and Peptides, (2004)
[5]  
Bystroff C., Protein. Eng., 14, 11, (2001)
[6]  
Dunker A.K., Lawson J.D., Brown C.J., Et al., J. Mol. Graph. Model., 19, 1, (2001)
[7]  
Gunasekaran K., Tsai C.J., Kumar S., Et al., Trends Biochem. Sci., 28, 2, (2003)
[8]  
Gunasekaran K., Ma B., Nussinov R., Proteins, 57, 3, (2004)
[9]  
Fink A.L., Curr. Opin. Struct. Biol., 15, 1, (2005)
[10]  
Forster M.J., Micron, 33, 4, (2002)