A novel 3D visualization approach: A proof-of-concept study on the histidine residues in myoglobin

Y. Hou, A. J. Niemi, X. Peng, J. He, N. Ilieva*

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

We present a proof-of-concept study towards the development of a novel 3D visualization method, based on the existence in proteins - in addition to the extrinsic geometry - of two independent intrinsic geometric structures determined by the peptide planes and the side chains. The method makes use of the construction of a series of orthonormal coordinate frames along the protein side chains and mapping the atoms positions onto a unit sphere. We apply our method to analyze distal and proximal histidine residues in myoglobin. The results are in good agreement with biological data and provide a new perspective for further understanding of structure and function of histidine in myoglobin. This suggests the method can reliably depict the spatial orientation of side-chain covalent bonds in a protein and may eventually be advanced into a valuable visual tool for protein-structure prediction, validation and refinement, complementary to widely used visualization suits like VMD, Jmol, PyMOL and others.

源语言英语
主期刊名Application of Mathematics in Technical and Natural Sciences
主期刊副标题11th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences, AMiTaNS 2019
编辑Michail D. Todorov
出版商American Institute of Physics Inc.
ISBN(电子版)9780735419094
DOI
出版状态已出版 - 24 10月 2019
活动11th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences, AMiTaNS 2019 - Albena, 保加利亚
期限: 20 6月 201925 6月 2019

出版系列

姓名AIP Conference Proceedings
2164
ISSN(印刷版)0094-243X
ISSN(电子版)1551-7616

会议

会议11th International Conference for Promoting the Application of Mathematics in Technical and Natural Sciences, AMiTaNS 2019
国家/地区保加利亚
Albena
时期20/06/1925/06/19

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