User:Wayne Decatur/3kg2 Morph Methods: Difference between revisions

From Proteopedia
Jump to navigationJump to search
Wayne Decatur (talk | contribs)
mNo edit summary
Wayne Decatur (talk | contribs)
mNo edit summary
Line 1: Line 1:
First split all chains A, B, C, and D into single files and then used PyMol to change all chains to A for chains:<br>
First split all chains A, B, C, and D into single files and then used PyMol to change all chains to A for chains:<br>
&nbsp:<br>
&nbsp;<br>
for example:<br>
for example:<br>
alter (chain B),chain='A' <br>
alter (chain B),chain='A' <br>
Line 7: Line 7:


Used [http://molmovdb.org/cgi-bin/beta.cgi Beta server] - mainly because it allows turning off fitting so I can show relationship of identical conformations, left fitting on for showing difference between chain A and chain B.
Used [http://molmovdb.org/cgi-bin/beta.cgi Beta server] - mainly because it allows turning off fitting so I can show relationship of identical conformations, left fitting on for showing difference between chain A and chain B.
Next I was trying to get the subunit A to B morph to load already close to the familiar arrangement, so I tried in PyMol to rotate it and save all states (just fyi...found I could show all states at same time on screen with 'set all_states,1' from - PyMol reference card).
From http://www.mail-archive.com/pymol-users@lists.sourceforge.net/msg02004.html
found this series of commands (ENTERED ONE LINE AT A TIME) helped make a file with all models from PyMOL:<br>
&nbsp;<br>
split_states 3kg2atob
delete 3kg2atob
alter all, segi = model[-4:]
rewind
save test.pdb, all