Dose rate on x-ray diffraction intensities by monitoring changes in rmerge and diffracted intensities relative to the first image for three different samples they concluded that for flux densities up to 1015 photons sа1 mmа2, radiation damage at the macroscopic level is proportional to the total dose and is not dependent on. This article has been cited by other articles in pmc go to: abstract x ray crystallography is currently the most favoured technique for structure determination of proteins and biological macromolecules increasingly furthermore, the availability of a protein structure can provide a more detailed focus for future research. Biological crystallography issn 0907-4449 x-ray crystal structural analysis of the binding site in the ferric and oxyferrous forms of the recombinant the observation of his55 in a solvent-exposed position and water in the distal pocket, but not bound to the heme iron, may be related research papers. View x ray diffraction research papers on academiaedu for free. Research papers acta crystallographica section d biological crystallography issn 0907-4449 x-ray crystallographic determination of the structure of the in¯ uenza c virus haemagglutinin- polypeptide chain and identification of n-linked carbo- hydrates periodic epidemics and pandemics caused by influenza a and.
The paper proved werner's coordination theory, stating that platinum is octahedrally surrounded by six chlorine ions this was not the end of posnjak and wyckoff's joint research the two later studied alkali halides and cuprous halides posnjak went on to make additional impressive contributions to x-ray crystallography. Crystallography innovator dies researchers reveal clues regarding how an ancient mitochondrial enzyme helps maintain healthy cells across the tree of life new research on the structure of the surface protein the virus uses to infiltrate human cells clashes with an earlier paper's findings, causing some scientists to call. Applications of dynamical theory of x-ray diffraction by perfect crystals to reciprocal space mapping (pages 1256–1266) this paper applies three- dimensional visualization techniques to synthetic and experimentally acquired material textures (random, cube and goss texture components) and illustrates.
X-ray crystallography has traditionally been limited to the study of the ground- state structure of molecules and solids recent technical advances are removing this limitation as demonstrated here by a time-resolved stroboscopic study of the photo-induced 50 μs lifetime excited triplet state of the [pt2(pop)4]4¿ ion [pop. A bence jones protein isolated in the early 1960s from a patient (initials kwr) suffering from plasma-cell dyscrasia was crystallized and its structure was analyzed in four different unit cells by x-ray diffraction the final models of the molecule in all crystal forms were virtually the same, although the elbow angles relating the.
M ohler et al x-ray topography 1023 research papers journal of applied crystallography issn 0021-8898 received 14 january 2000 accepted 19 april 2000 ohler et al (1997) employed a narrow and highly collimated beam of monochromatic x-rays to enhance the quality of section topographs later, a similar. Order to relate the structural attributes of these materials to their physical that of mbadnp, despite their very similar molecular characteristics and research papers 692 jacqueline m cole et al compounds mbanp and mbadnp acta cryst (2002) b58, 690±700 22 single-crystal x-ray diffraction measurements for. “one person gave a talk on x-ray crystallography,” she recalls “the lecture was not that good, but the diffraction patterns were so beautiful that i thought, 'i really want to learn how to do this'” she learned as a postdoc, she was first author of a paper that reported the crystal structure of a dna–protein.