Zobrazeno 1 - 10
of 84
pro vyhledávání: '"and Peter Zipper"'
Autor:
Helmut Durchschlag, Peter Zipper
Publikováno v:
European Biophysics Journal. 42:559-573
Modeling simple and complex biopolymers in solution requires the shapes of these molecules to be approximated by bead modeling procedures, primarily for the prediction of hydrodynamic and scattering quantities. Though several bead modeling strategies
Autor:
Peter Zipper, Helmut Durchschlag
Publikováno v:
European Biophysics Journal. 39:481-495
Hydrodynamic models of proteins have been generated by recourse to crystallographic data and applying a filling model strategy in order to predict both hydrodynamic and scattering parameters. The design of accurate protein models retaining the majori
Publikováno v:
Journal of Applied Crystallography. 40:1123-1134
The technique of small-angle scattering can be used advantageously for deriving the shape of proteins in solution. Presently, advancedab initioapproaches allow the reliable automated reconstruction of particle shapes. In particular, the procedures ba
Autor:
Peter Zipper, Helmut Durchschlag
Publikováno v:
Radiation Physics and Chemistry. 76:1295-1301
The X-ray damage of the sulfhydryl enzyme malate synthase from yeast has been investigated by physicochemical studies including time-resolved small-angle X-ray scattering. Our previous studies already suggested the role of cysteine-sulfenic acid and
Autor:
Helmut Durchschlag, Peter Zipper
Publikováno v:
Journal of Applied Crystallography. 40:s153-s158
The reconstruction of sphere shells as realized in bacteriophage capsids can be achieved by ab initio modelling approaches based on a genetic algorithm or simulated annealing. The application of tight constraints such as icosahedral symmetry makes th
Publikováno v:
Crystal Growth & Design. 5:123-128
Preparation of lanthanum hydroxy-fluorides using steady-state pF-stat experiments, which ensures constant, very low concentrations of the precipitation components and constant pH during the whole growth process, results in a structural evolution of o
Autor:
Strashimir Djoumaliisky, Peter Zipper
Publikováno v:
Macromolecular Symposia. 217:391-400
The growing interest in the natural zeolite is based on some specific peculiarities of its structure, which after dehydration enables adsorption processes of some polymer molecules and/or segments to take place on the zeolite surface. The main goal o
Publikováno v:
Radiation Physics and Chemistry. 67:479-486
The radiation damage of lysozyme has been investigated in aqueous solution, after preceding X- and UV-irradiation in the absence or presence of various additives. Activity measurements and UV absorption and fluorescence spectroscopy turned out to be
Autor:
Peter Zipper, Helmut Durchschlag
Publikováno v:
Journal of Applied Crystallography. 36:509-514
Reconstructions of low-resolution three-dimensional solution structures of proteins from one-dimensional small-angle X-ray scattering (SAXS) data can be achieved by trial-and-error or ab initio approaches. It is demonstrated that all tested advanced
Autor:
Helmut Durchschlag, Peter Zipper
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 314:613-622
The solution structure of simple and complex proteins can be modeled efficaciously, starting either from solution scattering data or from the 3D structures derived from crystallographic work or from electron microscopy. Best fitting low-resolution be