Re: [ccp4bb] generating 2D projections

2010-11-28 Thread Jeffrey D Brodin
The diffraction from the TEM experiments seems to inidicate that the unit cell is not the same as in the crystal structure and that there is only one screw axis. Because of this, I'd like to essentially start from a single protein molecule and build the unit cell based on symmetry seen in t

Re: [ccp4bb] generating 2D projections

2010-11-28 Thread Nicholas M Glykos
Hi Jeff, > I'm currently working on a project where we are attempting to compare a > single crystal X-ray structure with 2D crystals we've imaged with TEM. I > have nice 2D cyrstals and low dose cryo images. > > My question is whether there is a program in ccp4 that will let you > input a mode