[PyMOL] Water problem

2002-05-26 Thread kkliang
Dear pymolers, I have to study the outcome from our MD calculations on a protein surrounded by about 1700 water molecules. There are 12000 such PDB files, each for one specific moment of time. Now the problem is, when I tried to load some of the PDB files into a movie, pymol will link the water

Re: [PyMOL] Water problem

2002-05-27 Thread kkliang
Dear Warren, Thanks for the message and thanks for the pymol program. It is one of the most interesting programs that I worked with. I tried to make all of the atoms in the waters HETATM, and after all of the records of the atoms, I put CONECT for all of the water molecules. In the Win version,

Re: [PyMOL] Water problem

2002-05-27 Thread kkliang
Dear Warren, Just to tell you the good news, I have got version 0.80 installed and everything looks just great. (I have got well-behaved water molecules flowing now) I have to study the manual better to play with other functions now. Thanks again for the great program. Regards, K.K.Liang

[PyMOL] Saving movie

2002-06-02 Thread kkliang
Dear pymolers, Yesterday I asked the question about selection. After studying python manual I figure out what I should do. I can select some residues in my protein in the command prompt by saying for example select prot = (VAL or PRO or GLY) but now I have trouble translating

[PyMOL] Suppress some output

2002-07-24 Thread kkliang
Dear Pymolers, I have studied how to use selections and I have done some very interesting analysis for my own research. However, there is one thing that I wish to be able to improve. Since I have to deal with thousands of PDB files, do about ten to twenty selections on each of them, and then

[PyMOL] Questions about atom properties

2002-07-26 Thread kkliang
Dear Pymolers, In the on-line help (of `iterate_state'), I found examples that one can iterate through atoms and obtain their x value. But I tried on my local installations (both Win and Linux), an error was there when I tried to access 'x' value, for example. But I can access other properties

[PyMOL] Suppress some output

2002-07-29 Thread kkliang
Dear Pymolers, Well I asked about the possibility of supressing some output from pymol earlier. I'm so happy that I found something important. In my case, what bothered me is that I have to do a lot of selections and analyze the selected residues. There are roughly 10,000 selection for each pdb

[PyMOL] Polypeptide conformation restriction

2002-08-01 Thread kkliang
Dear pymolers, Many of you are interested in SS. I think you must be experts on this. So, although this is not a pymol problem, I hope that you can give me some information. I've got some MD simulation results, and I calculated the phi-psi angles of each amino acid. (Yeah I know that phi-psi