What If server http://swift.cmbi.ru.nl/servers/html/index.html Molekula pro analýzu – pdb kód 1PW2 What If server 3-D graphics 3-D graphics – arrows and cylinders 3-D graphics – backbone with H-bonds 3-D graphics – B-factor coloring 2-D graphics – Ramachandran plot Build, check, repair model Build, check, repair model Structure validation Structure validation Structure validation Structure validation Structure validation Structure validation Protein analysis Protein analysis Protein analysis Protein analysis Protein analysis Protein analysis Hydrogen (bonds) Hydrogen (bonds) Hydrogen (bonds) Hydrogen (bonds) Accessibility Accessibility Accessibility Atomic contacts Atomic contacts Coordinate manipulation Crystal symmetry Crystal symmetry Other options Residue contacts