Examples of electron density
From CCP4 wiki
[edit] Figures from Bernhard Rupp's book "Biomolecular Crystallography" (with permission by the author)
There is more material (all figures, citations, tutorials) at the book's overview page.
You can see the full-size, high-resolution figure by clicking on it.
[edit] Cis-peptide bond and its electron density
[edit] Covalently modified residues
[edit] Covalent binding of ligands
[edit] Additives mediating intermolecular contacts
[edit] Heavy-atom derivatization of a protein
[edit] The trimeric bacterial outer membrane protein OprP
[edit] Chemically modified lysine residue (Dimethyllysine)
[edit] Glycosylated residues stabilizing homodimer
[edit] Uranium-atom solution and Fourier truncation ripples
[edit] Solvent molecules (water, MPD, Mg2+)
(Pete Dunten had noticed that PDB code 2nls should be 1nls; this is now in the book's errata; the above legend has the correction.)
[edit] Split side-chain conformations
[edit] Se-Met residues and chloride ion
