中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An effective sequence-alignment-free superpositioning of pairwise or multiple structures with missing data

文献类型:期刊论文

作者Lu,Jianbo1,2; Xu,Guoliang3; Zhang,Shihua3; Lu,Benzhuo3
刊名Algorithms for Molecular Biology
出版日期2016-06-21
卷号11期号:1
关键词Superposition Protein structure alignment Iterative closest point
ISSN号1748-7188
DOI10.1186/s13015-016-0079-3
英文摘要AbstractBackgroundSuperpositioning is an important problem in structural biology. Determining an optimal superposition requires a one-to-one correspondence between the atoms of two proteins structures. However, in practice, some atoms are missing from their original structures. Current superposition implementations address the missing data crudely by ignoring such atoms from their structures.ResultsIn this paper, we propose an effective method for superpositioning pairwise and multiple structures without sequence alignment. It is a two-stage procedure including data reduction and data registration.ConclusionsNumerical experiments demonstrated that our method is effective and efficient. The code package of protein structure superposition method for addressing the cases with missing data is implemented by MATLAB, and it is freely available from: http://sourceforge.net/projects/pssm123/files/?source=navbar
语种英语
WOS记录号BMC:10.1186/S13015-016-0079-3
出版者BioMed Central
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/278]  
专题应用数学研究所
计算数学与科学工程计算研究所
通讯作者Zhang,Shihua; Lu,Benzhuo
作者单位1.National Research Institute for Family Planning; Human Genetics Resource Center
2.Graduate School of Peking Union Medical College
3.Academy of Mathematics and Systems Science, Chinese Academy of Sciences; National Center for Mathematics and Interdisciplinary Sciences
推荐引用方式
GB/T 7714
Lu,Jianbo,Xu,Guoliang,Zhang,Shihua,et al. An effective sequence-alignment-free superpositioning of pairwise or multiple structures with missing data[J]. Algorithms for Molecular Biology,2016,11(1).
APA Lu,Jianbo,Xu,Guoliang,Zhang,Shihua,&Lu,Benzhuo.(2016).An effective sequence-alignment-free superpositioning of pairwise or multiple structures with missing data.Algorithms for Molecular Biology,11(1).
MLA Lu,Jianbo,et al."An effective sequence-alignment-free superpositioning of pairwise or multiple structures with missing data".Algorithms for Molecular Biology 11.1(2016).

入库方式: OAI收割

来源:数学与系统科学研究院

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