3dDNA: A Computational Method of Building DNA 3D Structures

Considerable progress has been made in the prediction methods of 3D structures of RNAs. In contrast, no such methods are available for DNAs. The determination of 3D structures of the latter is also increasingly needed for understanding their functions and designing new DNA molecules. Since the numbe...

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Main Authors: Yi Zhang, Yiduo Xiong, Yi Xiao
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/27/18/5936
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author Yi Zhang
Yiduo Xiong
Yi Xiao
author_facet Yi Zhang
Yiduo Xiong
Yi Xiao
author_sort Yi Zhang
collection DOAJ
description Considerable progress has been made in the prediction methods of 3D structures of RNAs. In contrast, no such methods are available for DNAs. The determination of 3D structures of the latter is also increasingly needed for understanding their functions and designing new DNA molecules. Since the number of experimental structures of DNA is limited at present, here, we propose a computational and template-based method, 3dDNA, which combines DNA and RNA template libraries to predict DNA 3D structures. It was benchmarked on three test sets with different numbers of chains, and the results show that 3dDNA can predict DNA 3D structures with a mean RMSD of about 2.36 Å for those with one or two chains and fewer than 4 Å with three or more chains.
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spelling doaj.art-7ec6010595fb48599eaa03f2e69699cb2023-11-23T18:01:38ZengMDPI AGMolecules1420-30492022-09-012718593610.3390/molecules271859363dDNA: A Computational Method of Building DNA 3D StructuresYi Zhang0Yiduo Xiong1Yi Xiao2School of Physics and Key Laboratory of Molecular Biophysics of the Ministry of Education, Huazhong University of Science and Technology, Wuhan 430074, ChinaSchool of Physics and Key Laboratory of Molecular Biophysics of the Ministry of Education, Huazhong University of Science and Technology, Wuhan 430074, ChinaSchool of Physics and Key Laboratory of Molecular Biophysics of the Ministry of Education, Huazhong University of Science and Technology, Wuhan 430074, ChinaConsiderable progress has been made in the prediction methods of 3D structures of RNAs. In contrast, no such methods are available for DNAs. The determination of 3D structures of the latter is also increasingly needed for understanding their functions and designing new DNA molecules. Since the number of experimental structures of DNA is limited at present, here, we propose a computational and template-based method, 3dDNA, which combines DNA and RNA template libraries to predict DNA 3D structures. It was benchmarked on three test sets with different numbers of chains, and the results show that 3dDNA can predict DNA 3D structures with a mean RMSD of about 2.36 Å for those with one or two chains and fewer than 4 Å with three or more chains.https://www.mdpi.com/1420-3049/27/18/59363dDNADNA3D template libraries3D structure prediction
spellingShingle Yi Zhang
Yiduo Xiong
Yi Xiao
3dDNA: A Computational Method of Building DNA 3D Structures
Molecules
3dDNA
DNA
3D template libraries
3D structure prediction
title 3dDNA: A Computational Method of Building DNA 3D Structures
title_full 3dDNA: A Computational Method of Building DNA 3D Structures
title_fullStr 3dDNA: A Computational Method of Building DNA 3D Structures
title_full_unstemmed 3dDNA: A Computational Method of Building DNA 3D Structures
title_short 3dDNA: A Computational Method of Building DNA 3D Structures
title_sort 3ddna a computational method of building dna 3d structures
topic 3dDNA
DNA
3D template libraries
3D structure prediction
url https://www.mdpi.com/1420-3049/27/18/5936
work_keys_str_mv AT yizhang 3ddnaacomputationalmethodofbuildingdna3dstructures
AT yiduoxiong 3ddnaacomputationalmethodofbuildingdna3dstructures
AT yixiao 3ddnaacomputationalmethodofbuildingdna3dstructures