Protein viewer Pymol

http://pymol.sourceforge.net/ is an excellent and widely applied protein structure viewer. It has been developed by Warren Delano and many tools and scripts are added by the scientific community.

Residue selections: Dragging the mouse over a part of the amino acid sequence in the STRAP alignment creates a residue selection in Pymol. The STRAP cursor position refers to another Pymol selection. Users can refer to these selections to show [S] or hide [H] representations of residues like sphere, cartoon or stick. For example to show all atoms of the amino acid at the current cursor position as spheres open the corresponding [S] menu of the selection "cursor" and select "spheres".
Figure: Side pane of Pymol containing a list of loaded proteins and selections. [H]Hide style, [S]Show style, [L]Add Label, [C]Change Color
 pymolSelections


Removing a protein from Pymol: If a protein would be removed in Pymol this would be unnoticed by STRAP. Therefore it is recommended to use the STRAP user interface and not the Pymol user interface to remove proteins. There are two possibilities:
  1. The STRAP menu item [Menu-bar>Protein>3D>View 3D-Structure]
  2. The STRAP object tree which is visible at the left of the STRAP application frame in advanced user mode.
Figure: Automated installation on Windows, Linux and Mac
Pymol#canInstall()


Pymol commands: Pymol commands (see http://pymol.sourceforge.net/newman/ref/S1000comref.html) are typed directly into the Pymol-window. Most important commands:

Related links: http://www.rubor.de/bioinf/   http://www.rubor.de/anlagen/PyMOL_Tutorial.pdf