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微晶电子衍射方法学与发展

MicroED methodology and development.

作者信息

Nannenga Brent L

机构信息

Chemical Engineering, School for Engineering of Matter, Transport, and Energy, Arizona State University, Tempe, Arizona 85287, USA and Center for Applied Structural Discovery, The Biodesign Institute, Arizona State University, Tempe, Arizona 85281, USA.

出版信息

Struct Dyn. 2020 Feb 13;7(1):014304. doi: 10.1063/1.5128226. eCollection 2020 Jan.

DOI:10.1063/1.5128226
PMID:32071929
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC7018523/
Abstract

Microcrystal electron diffraction, or MicroED, is a method that is capable of determining structure from very small and thin 3D crystals using a transmission electron microscope. MicroED has been successfully used on microcrystalline samples, including proteins, peptides, and small organic molecules, in many cases to very high resolutions. In this work, the MicroED workflow will be briefly described and areas of future method development will be highlighted. These areas include improvements in sample preparation, data collection, and structure determination.

摘要

微晶电子衍射(MicroED)是一种能够使用透射电子显微镜从非常小且薄的三维晶体中确定结构的方法。MicroED已成功应用于微晶样品,包括蛋白质、肽和小有机分子,在许多情况下都能达到非常高的分辨率。在这项工作中,将简要描述MicroED工作流程,并强调未来方法发展的领域。这些领域包括样品制备、数据收集和结构测定方面的改进。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2093/7018523/b270f41fc5e1/SDTYAE-000007-014304_1-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2093/7018523/fc700f113d7b/SDTYAE-000007-014304_1-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2093/7018523/b270f41fc5e1/SDTYAE-000007-014304_1-g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2093/7018523/fc700f113d7b/SDTYAE-000007-014304_1-g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2093/7018523/b270f41fc5e1/SDTYAE-000007-014304_1-g002.jpg

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本文引用的文献

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A simple pressure-assisted method for MicroED specimen preparation.一种简单的用于 MicroED 样品制备的加压辅助方法。
Nat Commun. 2021 Aug 19;12(1):5036. doi: 10.1038/s41467-021-25335-7.
2
Specifics of the data processing of precession electron diffraction tomography data and their implementation in the program PETS2.0.进动电子衍射断层扫描数据的数据处理细节及其在PETS2.0程序中的实现。
Acta Crystallogr B Struct Sci Cryst Eng Mater. 2019 Aug 1;75(Pt 4):512-522. doi: 10.1107/S2052520619007534.
3
Structure Determination from Lipidic Cubic Phase Embedded Microcrystals by MicroED.
Curr Opin Struct Biol. 2023 Apr;79:102549. doi: 10.1016/j.sbi.2023.102549. Epub 2023 Feb 21.
4
High-throughput phase elucidation of polycrystalline materials using serial rotation electron diffraction.利用连续旋转电子衍射对多晶材料进行高通量相阐明。
Nat Chem. 2023 Apr;15(4):483-490. doi: 10.1038/s41557-022-01131-8. Epub 2023 Jan 30.
5
3D electron diffraction for structure determination of small-molecule nanocrystals: A possible breakthrough for the pharmaceutical industry.3D 电子衍射技术在小分子纳米晶体结构测定中的应用:制药行业的一项潜在突破。
Wiley Interdiscip Rev Nanomed Nanobiotechnol. 2022 Sep;14(5):e1810. doi: 10.1002/wnan.1810. Epub 2022 May 20.
6
Efficient Free Triplet Generation Follows Singlet Fission in Diketo-pyrrolopyrrole Polymorphs with Goldilocks Coupling.在具有适宜耦合的二酮吡咯并吡咯多晶型物中,高效的自由三线态激子产生遵循单线态裂变。
J Phys Chem C Nanomater Interfaces. 2021 Jun 10;125(22):12207-12213. doi: 10.1021/acs.jpcc.1c02737. Epub 2021 Jun 1.
7
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Acta Crystallogr D Struct Biol. 2021 Oct 1;77(Pt 10):1251-1269. doi: 10.1107/S2059798321009025. Epub 2021 Sep 27.
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Recent Developments Toward Integrated Metabolomics Technologies (UHPLC-MS-SPE-NMR and MicroED) for Higher-Throughput Confident Metabolite Identifications.用于高通量可靠代谢物鉴定的集成代谢组学技术(超高效液相色谱-质谱-固相萃取-核磁共振和微电子衍射)的最新进展
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Nat Chem Biol. 2021 Aug;17(8):872-877. doi: 10.1038/s41589-021-00834-2. Epub 2021 Jul 26.
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5
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