Websites of Interest Links provided below are provided as a convenience for Users; some contain information related to structural biology, others are more physics and beamline related. Frequently Used: AlphaFold Protein Structure Database EXAFS Foil Reference Spectra (pdf) IUCr - International Tables (International Union of Crystallography) PDB - Protein Data Bank (RCSB) wwPDB (World Wide PDB) X-ray Absorption Edges (University of Washington) X-ray Data Booklet (Lawrence Berkley National Laboratory) Useful Starting Points: BioSync (Structural Biologist's Guide to Data Collection Facilities) BMCD (Biological Macromolecule Crystallization Database) CCP4 (Collaborative Computational Project 4; Protein Crystallography) CSD (Cambridge Structural Database) Crystallographic Databases and Related Resources (IUCr) EMDataBank (3D Electron Microscopy Data Bank) ExPASy (Bioinformatics Resource Portal) ICDD (International Center for Diffraction Data) ICSD (Inorganic Crystal Structure Database) IUCr (International Union of Crystallography) NAKB (Nucleic Acid Knowledgebase) Crystallographic Associations: ACA (American Crystallographic Association; Structural Science Society) IUCr (International Union of Crystallography) ...and many more... (IUCr listing of National and Regional Societies) Synchrotron Facilities: USA CHESS (Cornell High Energy Synchrotron Source; Ithaca, New York) NSLS II (National Synchrotron Light Source II; Brookhaven, New York) SSRL (Stanford Synchrotron Radiation Lightsource; Stanford, California) Everywhere (!) BioSync Learning Crystallography: IUCr Websites, Resources (IUCr) MSc in Structural Molecular Biology (Birkbeck College, UK) PDB-101 (RCSB PDB) PDB Learn (RCSB PDB) Common Crystallographic Software Packages: IUCr Crystallographic Software - list ARP/wARP BUSTER CCP4 (Collaborative Computational Project 4; Protein Crystallography) DIALS EXPECTED CRYSTAL LIFETIME CALCULATOR HKL3000/HKL2000/DENZO-SCALEPACK MATTHEWS COEFFICIENT (RUPPWEB) MOSFLM/iMOSFLM PHENIX RADDOSE-3D (GitHub) REQUIRED CRYSTAL NUMBER OR SIZE CALCULATOR SGXPRO: Download sgxpro.tar link to desired location; from there type (omit quotation marks): "tar xvf sgxpro.tar; ./sgxpro_install" SELF_ROTATION FUNCTION SERVER (UCLA) SHARP/AUTOSHARP SHELX (Homepage) TWINNING SERVER (UCLA MBI) XDSGUI