Results 31 to 40 of about 3,847 (182)

Nanoflow electrospinning serial femtosecond crystallography [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2012
An electrospun liquid microjet has been developed that delivers protein microcrystal suspensions at flow rates of 0.14–3.1 µl min−1to perform serial femtosecond crystallography (SFX) studies with X-ray lasers. Thermolysin microcrystals flowed at 0.17 µl min−1and diffracted to beyond 4 Å resolution, producing 14 000 indexable diffraction patterns, or ...
Sierra, Raymond G.   +37 more
openaire   +2 more sources

Serial X-ray Crystallography

open access: yesCrystals, 2022
Serial crystallography (SX) is an emerging technique to determine macromolecules at room temperature. SX with a pump–probe experiment provides the time-resolved dynamics of target molecules.
Ki Hyun Nam
doaj   +1 more source

Asymmetry in serial femtosecond crystallography data [PDF]

open access: yesActa Crystallographica Section A Foundations and Advances, 2017
Serial crystallography is an increasingly important approach to protein crystallography that exploits both X-ray free-electron laser (XFEL) and synchrotron radiation. Serial crystallography recovers complete X-ray diffraction data by processing and merging diffraction images from thousands of randomly oriented non-uniform microcrystals, of which all ...
Amit Sharma   +5 more
openaire   +3 more sources

Upgraded Combined Inject-and-Transfer System for Serial Femtosecond Crystallography

open access: yesApplied Sciences, 2022
Serial femtosecond crystallography (SFX) using an X-ray free-electron laser (XFEL) can be applied to determine the room-temperature structure of target molecules while minimizing radiation damage and visualizing molecular dynamics.
Keondo Lee   +6 more
doaj   +1 more source

3D printed devices and infrastructure for liquid sample delivery at the European XFEL

open access: yesJournal of Synchrotron Radiation, 2022
The Sample Environment and Characterization (SEC) group of the European X-ray Free-Electron Laser (EuXFEL) develops sample delivery systems for the various scientific instruments, including systems for the injection of liquid samples that enable serial ...
Mohammad Vakili   +20 more
doaj   +1 more source

Complementarity of neutron, XFEL and synchrotron crystallography for defining the structures of metalloenzymes at room temperature

open access: yesIUCrJ, 2022
Room-temperature macromolecular crystallography allows protein structures to be determined under close-to-physiological conditions, permits dynamic freedom in protein motions and enables time-resolved studies.
Tadeo Moreno-Chicano   +25 more
doaj   +1 more source

Whole-pattern fitting technique in serial femtosecond nanocrystallography

open access: yesIUCrJ, 2016
Serial femtosecond X-ray crystallography (SFX) has created new opportunities in the field of structural analysis of protein nanocrystals. The intensity and timescale characteristics of the X-ray free-electron laser sources used in SFX experiments ...
Ruben A. Dilanian   +4 more
doaj   +1 more source

De novo determination of mosquitocidal Cry11Aa and Cry11Ba structures from naturally-occurring nanocrystals

open access: yesNature Communications, 2022
An environmentally safe means of mosquito control is the application of Bacillus thuringiensis israelensis, which produces a cocktail of four naturally crystalline proteins exclusively toxic to mosquito.
Guillaume Tetreau   +62 more
doaj   +1 more source

Serial Femtosecond Crystallography of Membrane Proteins [PDF]

open access: yes, 2016
Membrane proteins, including G protein-coupled receptors (GPCRs), constitute the most important drug targets. The increasing number of targets requires new structural information, which has proven tremendously challenging due to the difficulties in growing diffraction-quality crystals.
Lan, Zhu   +3 more
openaire   +2 more sources

Approach of Serial Crystallography

open access: yesCrystals, 2020
Radiation damage and cryogenic sample environment are an experimental limitation observed in the traditional X-ray crystallography technique. However, the serial crystallography (SX) technique not only helps to determine structures at room temperature ...
Ki Hyun Nam
doaj   +1 more source

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