On Feb 14, 2011, at 4:01 PM, Paul McLaughlin wrote: > In doing some model building I want to move a domain of a protein > manually, as a rigid body, and see in real time continuous updates of > some distances from points on the domain to the rest of the protein > (we > have cross linking data). > I dimly remember being able to do with this O,at least a decade ago > (probably more), but it doesn't seem to work in current versions (I > have even dimmer recollections that this might have been a special > feature of a particular graphics card in an SGI) > In any event, does anyone know of anything that might allow us to do > this? { I am not asking about computational ways of exploring > alternate > packing of the domain to satisfy distances ( I know about these) - > rather we want to get a feel for what is possible by "seeing" it for > ourselves). DIstance monitors in Chimera (www.cgl.ucsf.edu/chimera) automatically update as structures are moved. Possibly also of interest, Chimera can monitor steric clashes/contacts as structures are moved: http://www.cgl.ucsf.edu/chimera/docs/ContributedSoftware/findclash/findclash.html --Eric Eric Pettersen UCSF Computer Graphics Lab http://www.cgl.ucsf.edu