[ccp4bb] Moving copies to be close to one unit cell.

2009-10-21 Thread FRANCOIS XAVIER CHAUVIAC
Dear crystallographers, After solving a structure by molecular replacement I have 16 copies of my protein in the asymetric unit. However in the PDB file they are scattered over several unit cells. I would like to know if there is an easy way or software to move all of the 16 copies close to

Re: [ccp4bb] Moving copies to be close to one unit cell.

2009-10-21 Thread Vellieux Frederic
You can do it easily in coot: display your objects. Then display the symmetry (draw, cell symmetry) with a large enough radius. Then File: save symmetry coordinates, click on one atom of one of the equivalent copies you're interested in. You have to repeat the process several times. It

Re: [ccp4bb] Moving copies to be close to one unit cell.

2009-10-21 Thread Sean Seaver
Hello FX, As already mentioned there a number of programs that can perform this task. If you end up deciding to go with Coot, I put together a play by play that should help. http://bit.ly/oHqDW Hope that helps. Sean

Re: [ccp4bb] Moving copies to be close to one unit cell.

2009-10-21 Thread Kendall Nettles
If using Coot, you can also merge molecules on the original and all symmetry related pdb files that you saved, which will automatically renumber the chains for you. Kendall Nettles