X-Ray Crystallography
A century of X-ray crystallography and 2014 international year of X-ray crystallography
... of X-rays on a crystal marked the beginning of a new branch of science - X-ray crystallog- ...between X-rays and visible light and formulated the Bragg's law, a fundamental relation that ...
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Sub-atomic resolution X-ray crystallography and neutron crystallography: promise, challenges and potential
... of Crystallography saw the number of macromolecular structures deposited in the Protein Data Bank cross the 100000 mark, with more than 90000 of these provided by X-ray ...of X-ray ...
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Structural Characterization of Red clover necrotic mosaic virus by Small Angle Neutron Scattering and X-ray Crystallography.
... of X-ray crystallography occurred when a single non crystalline Mimivirus particle was imaged with a hard X-ray ...of X-ray lasers open up the possibility of moving beyond ...
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Simultaneous use of solution, solid-state NMR and X-ray crystallography to study the conformational landscape of the Crh protein during oligomerization and crystallization
... and X-ray crystallography can be combined using structural bioinformat- ics methods, in order to get insights into the transition from solution to ...
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Conversion of Dithiocarbamate Ligand into Sulphate Anion : Spectroscopy, X-ray Crystallography and Valence Bond Sum (VBS) Based Investigations
... ethanoldithio-carbamate, diethanoldithiocarbamte, piperidinedithiocarbamate, piperazinedithiocarbamate, morphlinedithiocarbamate, diisopropyldithiocarbamate, diethyldithiocarbamate, dimethyl- dithiocarbamate) were ...
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X-Ray Crystallography and Its Applications in Dairy Science: A Review
... properties of molecules, and may also provide clues about their possible role(s), that is, their function, in the organism. They can be thus especially valuable tools for investigating structure-function relationships. ...
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Antibody-Mediated Neutralization of Human Rhinovirus 14 Explored by Means of Cryoelectron Microscopy and X-Ray Crystallography of Virus-Fab Complexes
... The structures of three different human rhinovirus 14 (HRV14)-Fab complexes have been explored with X-ray crystallography and cryoelectron microscopy procedures. All three antibodies bind to the ...
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Snapshots of the Catalytic Cycle of the Industrial Enzyme α-Amino-ε-Caprolactam Racemase (ACLR) observed using X-ray Crystallography
... Scheme 2. A proposed mechanism for RfACLR activity, in which the configuration of the L - enantiomer of ACL is inverted to the D -, based on X-ray crystallography data. Attack of the L -ACL at the ...
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Aspects of phase retrieval in x ray crystallography
... an X-ray tube and photographic plates lead by Friedrich and Knipping in 1912 [Friedrich et ...femtosecond X-ray crystallography (SFX) experiments using X-ray free-electron ...
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Complex Formation of 1,6 Anhydro β Maltose and Sodium Ions Using Single Crystal X Ray Crystallography and NMR Spectroscopy
... 9-coordination structure, which can be defined as the capped hexagonal bipyramidal structure, comprised three 1,6-anhydro-β-maltoses, a thiocyanate ion and a potas- sium ion. Although a potassium ion was positioned in ...
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Assessing the influence of mutation on GTPase transition states by using X‐ray crystallography, 19F NMR, and DFT approaches
... and X-ray crystal struc- tures, offer a direct experimental method for dissecting the responses of a phosphoryl transfer enzyme to site-directed residue modification, and can reliably identify even ...
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Synthesis, Spectrometric Characterization, X-Ray Crystallography and Quantum Chemical Calculations of 2-oxo-2H-chromen-7-yl Propionate
... intermolecular C8—H8…O4(x, y+1, z) and C12— H12B…O2(x+1, y, z) hydrogen bond interactions along the a and b axis. These tetramolecular aggregates extend into layers approximately parallel to the ab plane ...
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Synthesis, Characterization, X ray crystallography, acetyl cholinesterase inhibition and antioxidant activities of some novel ketone derivatives of gallic hydrazide derived schiff bases
... and X-ray crystal structures of Schiff bases derived from the condensation reaction of gallic hydrazide with pyridine and acetophenone derivatives, together with their acetylcholinesterase inhibition and ...
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Synthesis, characterization, X ray crystallography and DNA binding activities of Co(III) and Cu(II) complexes with a pyrimidine based Schiff base ligand
... solved by direct methods (SIR 2004 [14] or SIR 2011 [15]) and refined by full-matrix least-squares against F 2 (SHELXL-2013 [16]). All hydrogen atoms were assigned riding isotropic displacement parameters and constrained ...
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Applications of X ray crystallography: studies into the structural perturbations of peri substituted naphthalene derivatives
... A crystal is compromised of a pattern, e.g. molecules, that repeat through out three dimensional space. Using two dimensions, Donald Sands describes a good way to visualize this concept, which is shown in Figure 1-2. 3 ...
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The trans-activation domain of the sporulation response regulator Spo0A revealed by X-ray crystallography
... Buckner, C.M., Schyns, G., and Moran, C.P., Jr 1998 A region in the Bacillus subtilis transcription factor Spo0A that is important for spoIIG promoter activation.. 1991 Initiation of spo[r] ...
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Facile Preparation of 1,2 Diols from Chalcones: An NMR Spectroscopy and X Ray Crystallography Study
... We are grateful for technical assistance from RocíoPatiño for IR spectra; Nieves Zavala, Héctor Ríos, Rubén Gaviño and Elizabeth Huerta for RMN spectra, Ruben A. Toscano and Simón Hernández for X-ray ...
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Structural Investigations of the Fungal Lytic Polysaccharide Monooxygenase Reaction Mechanism using X-ray and Neutron Protein Crystallography.
... protein crystallography at neutron scattering facilities ...protein crystallography [5, 28, 37, ...protein crystallography beam lines take advantage of longer wavelength neutrons to maximize the ...
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BASIC X-RAY SAFETY COURSE FOR USERS OF X-RAY EQUIPMENT IN ACADEMIC RESEARCH
... Another term associated with dose is the roentgen equivalent man or the REM. A rem is a measure of radiation dose equivalent. In determining the biological effect of a particular type of ionizing radiation, it is not ...
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Cosmic x ray surveys
... The total 2-8 keV count rates obtained from the analysis were in good agreement between the two flights,, and the ratio of 2-5 keV/5-8 keV counts in flight II indicated a source temperat[r] ...
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