Results 31 to 40 of about 6,328,527 (298)

Subtomogram analysis using the Volta phase plate [PDF]

open access: yes, 2016
Cryo-electron tomography (CET) and subtomogram analysis allow studying the structures of macromolecular complexes in their natural context. The radiation sensitivity of vitrified biological specimens and the resulting low signal-to-noise ratio (SNR) in ...
Baumeister, Wolfgang   +11 more
core   +2 more sources

Cryo-EM in drug discovery [PDF]

open access: yesBiochemical Society Transactions, 2019
Abstract The impact of structural biology on drug discovery is well documented, and the workhorse technique for the past 30 years or so has been X-ray crystallography. With the advent of several technological improvements, including direct electron detectors, automation, better microscope vacuums and lenses, phase plates and ...
Tom Ceska   +4 more
openaire   +2 more sources

Cryo‐EM targets in CASP14 [PDF]

open access: yesProteins: Structure, Function, and Bioinformatics, 2021
Abstract Structures of seven CASP14 targets were determined using cryo‐electron microscopy (cryo‐EM) technique with resolution between 2.1 and 3.8 Å. We provide an evaluation of the submitted models versus the experimental data (cryo‐EM density maps) and experimental reference structures built into the maps.
Tristan Cragnolini   +2 more
openaire   +5 more sources

COVID-19 and cryo-EM [PDF]

open access: yesIUCrJ, 2020
The application of cryo-EM methods to study SARS-CoV-2 proteins provides a convincing demonstration of the power of cryo-EM in the arsenal of structural biology.
openaire   +3 more sources

Cryo-EM structural determination of PfFNT.

open access: yes, 2021
(A) A representative cryo-EM micrograph of PfFNT. (B) A representative 2D classification average. (C) Flowchart for EM data processing of PfFNT datasets. Details can be found in the Methods. cryo-EM, cryogenic-electron microscopy; EM, electron microscopy;
Yanxia Zhou (1447465)   +17 more
core   +1 more source

Cryo‐EM structures of coagulation factors

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2022
A State of the Art lecture titled “Cryo‐EM structures of coagulation factors” was presented at the ISTH Congress in 2022. Cryogenic electron microscopy (cryo‐EM) is a revolutionary technique capable of solving the structure of high molecular weight ...
Enrico Di Cera   +3 more
doaj   +1 more source

MarkovFit: Structure Fitting for Protein Complexes in Electron Microscopy Maps Using Markov Random Field

open access: yesFrontiers in Molecular Biosciences, 2022
An increasing number of protein complex structures are determined by cryo-electron microscopy (cryo-EM). When individual protein structures have been determined and are available, an important task in structure modeling is to fit the individual ...
Eman Alnabati   +4 more
doaj   +1 more source

Cryo-EM data, refinement, and validations.

open access: yes, 2022
Cryo-EM data, refinement, and validations.
Gerald S. Baron (300505)   +10 more
core   +1 more source

Interpreting the cryo-EM map [PDF]

open access: yesIUCrJ, 2019
Beckers et al. [IUCrJ (2019), 6, 18-33] propose a general approach to visualization of cryo-EM maps. Their method overcomes some of the challenges inherent in the conventional approach for depicting maps using a single isosurface threshold.
openaire   +3 more sources

History of Cryo-EM [PDF]

open access: yesScientific Video Protocols, 2020
Richard Henderson discusses Jacques Dubochet's, Joachim Frank's and his contributions to the development of electron cryo-microscopy.
Richard Henderson, Mejd Alsari
openaire   +1 more source

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