Sandra Van Aert,Annick De Backer,Gerardo T Martinez et al.
Sandra Van Aert et al.
The increasing need for precise determination of the atomic arrangement of non-periodic structures in materials design and the control of nanostructures explains the growing interest in quantitative transmission electron microscopy. The aim...
Yes, one can obtain better quality structures from routine X-ray data collection [0.03%]
是的,可以从常规的X射线数据采集过程中获得更好的结构质量
W Fabiola Sanjuan-Szklarz,Anna A Hoser,Matthias Gutmann et al.
W Fabiola Sanjuan-Szklarz et al.
Single-crystal X-ray diffraction structural results for benzidine dihydrochloride, hydrated and protonated N,N,N,N-peri(dimethylamino)naphthalene chloride, triptycene, dichlorodimethyltriptycene and decamethylferrocene have been analysed. A...
Rapid experimental SAD phasing and hot-spot identification with halogenated fragments [0.03%]
含卤素片段的快速实验SAD相位确定及热点识别
Joseph D Bauman,Jerry Joe E K Harrison,Eddy Arnold
Joseph D Bauman
Through X-ray crystallographic fragment screening, 4-bromopyrazole was discovered to be a 'magic bullet' that is capable of binding at many of the ligand 'hot spots' found in HIV-1 reverse transcriptase (RT). The binding locations can be in...
Protein crystal structure from non-oriented, single-axis sparse X-ray data [0.03%]
基于非定向单一轴稀疏X射线衍射数据的蛋白质晶体结构测定
Jennifer L Wierman,Ti-Yen Lan,Mark W Tate et al.
Jennifer L Wierman et al.
X-ray free-electron lasers (XFELs) have inspired the development of serial femtosecond crystallography (SFX) as a method to solve the structure of proteins. SFX datasets are collected from a sequence of protein microcrystals injected across...
Comparison between diffraction contrast tomography and high-energy diffraction microscopy on a slightly deformed aluminium alloy [0.03%]
略变形铝合金的衍射层析成像与高能衍射显微分析比较研究
Loïc Renversade,Romain Quey,Wolfgang Ludwig et al.
Loïc Renversade et al.
The grain structure of an Al-0.3 wt%Mn alloy deformed to 1% strain was reconstructed using diffraction contrast tomography (DCT) and high-energy diffraction microscopy (HEDM). 14 equally spaced HEDM layers were acquired and their exact loca...
Total scattering and pair distribution function analysis in modelling disorder in PZN (PbZn1/3Nb2/3O3) [0.03%]
用总散射和对分布函数分析法研究PZN(PbZn_{1/3}Nb_{2/3}O_3)中的无序结构问题
Ross E Whitfield,Darren J Goossens,T Richard Welberry
Ross E Whitfield
The ability of the pair distribution function (PDF) analysis of total scattering (TS) from a powder to determine the local ordering in ferroelectric PZN (PbZn1/3Nb2/3O3) has been explored by comparison with a model established using single-...
Peptide binding to a bacterial signal peptidase visualized by peptide tethering and carrier-driven crystallization [0.03%]
肽交联及载体蛋白驱动结晶技术观察细菌信号肽酶的底物结合状态
Yi Tian Ting,Paul W R Harris,Gaelle Batot et al.
Yi Tian Ting et al.
Bacterial type I signal peptidases (SPases) are membrane-anchored serine proteases that process the signal peptides of proteins exported via the Sec and Tat secretion systems. Despite their crucial importance for bacterial virulence and the...
David A Keen
David A Keen
Materials with the much-loved perovskite structure are being used to develop and test new methods for interpreting local structural arrangements in crystals, and these methods are in turn uncovering unexpected new structural insight. ...
Sriram Subramaniam,Werner Kühlbrandt,Richard Henderson
Sriram Subramaniam
In this overview, we briefly outline recent advances in electron cryomicroscopy (cryoEM) and explain why the journal IUCrJ, published by the International Union of Crystallography, could provide a natural home for publications covering many...
Gautam R Desiraju
Gautam R Desiraju
Crystal engineering is discussed, along with its three key concepts: crystal packing; the design of solids; and physical and chemical properties. ...