L# Date Time Lecturer Topic Chapter reading 1 13.9. 12:00-13:25 Pavel Plevka Development of X-ray crystallography, crystallization of macromolecules, phase diagram, Crystal symmetry, symmetry operators, point groups, space groups. Drenth: 1, 2, 3 2 20.9. 12:00-14:30 Pavel Plevka Diffraction of light by electrons, atoms, unit cell, crystal. Bragg's law. Diffraction images and indexing. Drenth: 4 27.9. No lecture 3 4.10. Pavel Plevka Fourier transform, structure factor, intensity of diffraction spots. Drenth: 4, 5 4 11.10. Pavel Plevka Solutions to phase problem in X-ray crystallography. Isomorphous replacement, SAD, MAD, Molecular replacement. Rotation and translation function. Model building and refinement. Drenth: 7, 10 5 18.10. Tibor Füzik Electron microscope. Interaction of electrons with matter, electron imaging. Amplitude and phase contrast. Contrast transfer function. Frank: 1, 2 6 25.10. Tibor Füzik Fourier transform and its properties, convolution, point spread function. Frank: 2 7 1.11. Jiří Nováček Analysis of electron micrographs. 2D classification. Principal component analysis. Frank: 3, 4 8 8.11. Jiří Nováček Three dimensional reconstruction - single particle reconstruction and tomogram calculation. 3D classification. Frank: 5 9 15.11 Jiří Nováček Improving cryo-EM reconstruction, particle polishing, Ewalds, sphere correction, per particle CTF, … Model building and refinement. Detection of errors, validation and detection of mistakes. Frank: 6 10 TBD TBD Holger Stark State-of-the-art cryo-EM of macromolecular complexes. 11 TBD TBD Holger Stark State-of-the-art cryo-EM of macromolecular complexes.