Re: [PyMOL] Mix pml script and PDB file

2005-07-19 Thread Sebastien Moretti
Sebastien, Yes, you can do with with a "p1m" file, which is like a "pml" file, but data can be included as well. Also note that p1m files are intended for web publishing, so embedded Python is disallowed. In p1m files, there is an "embed" command that enables this for PDB, MOL, MOL2, SDF, an

[PyMOL] how to save pymol values in extra file

2005-07-19 Thread Daniel Hasenpusch
Hi, I need the rms values from pymol in an extra output file. I tried to make it the same way like in the pymol / python example for intra_rms. rms = cmd.rms (selection1, selection2) but it doesn't work. Is this command line correct, or there are other possibilities to get access to the vari

[PyMOL] changing pdb files during a movie

2005-07-19 Thread Nadine Atwood
Hi, I am trying to show different pdb files successively in a movie, loading the first and displaying certain residue contacts, then dropping it and loading the second, etc... Is this possible? If so, how do I drop a file? Any advice would be greatly appreciated. Thanks. Nadine ___

[PyMOL] Implementing PCA

2005-07-19 Thread tanrikul
Hi everybody, I want to write a PCA script (.py) for use within PyMOL. Are there any matrix operations or eigenvector calculations implemented by now, or do I have to integrate other libraries? How do I do that in Linux? Thanks for your help. Yusuf -- Yusuf Tanrikulu Bioinformatics Diploma Stu

[PyMOL] pymol bugs?

2005-07-19 Thread Libo Yu
Hi Warren and PyMOL users, It seems that a lot of the bigger protein molecules, when displayed, have parts of them either clipped to thin threads or disappear when the rest of the structures display perfectly in cartoon mode. (e.g. 1yce.pdb; 1dgj; 1s5l; 1wxr; 1p2y.) I thought it was a matter of

RE: [PyMOL] Implementing PCA

2005-07-19 Thread Warren DeLano
Yusuf, You can use the Numeric Python or Numarray modules to perform such tasks. The windows builds include a (somewhat dated) version of Numeric by default that can be accessed as follows: from Numeric import * http://numeric.scipy.org/ Numeric's Linear algebra docs http://numeric.scipy.org/

RE: [PyMOL] changing pdb files during a movie

2005-07-19 Thread Warren DeLano
Nadine, The way you'd do this PyMOL is by either loading multiple PDB files into PyMOL as molecular states and then playing through them sequentially, or by loading multiple objects and turning them on and off sequentially. Cheers, Warren -- Warren L. DeLano, Ph.D. Principal

RE: [PyMOL] pymol bugs?

2005-07-19 Thread Warren DeLano
Libo, This problem has been reported before with certain graphics card / driver combinations. No solution is known, so my only suggestion is to upgrade the drivers or consider replacing the graphics card. Cheers, Warren -- Warren L. DeLano, Ph.D. Principal Scientist . DeLa

RE: [PyMOL] how to save pymol values in extra file

2005-07-19 Thread Warren DeLano
Daniel > rms = cmd.rms (selection1, selection2) will fail outright because "rms" is a PyMOL keyword. PyMOL only passes input off to Python if it doesn't see a keyword following by a space as the first word of the input line. Eliminating that first space, using a different variable name, or addi

RE: [PyMOL] Implementing PCA

2005-07-19 Thread EPF (Esben Peter Friis)
Hi Yusuf The OpenSource statistics software "R" (http://www.r-project.org) has many packages that can do PCA, PLS and other multivariate analyses, which we have used with great success. There are several Pyhton interfaces to R, eg. http://www.omegahat.org/RSPython/ http://rpy.sourceforge.net

[PyMOL] viewing multiple copies of a structure

2005-07-19 Thread Sreekala Balasubramanian (sbala...@princeton.edu)
Hello, Is there a way to use pymol to draw multiple copies of a structure. I want to be able to specify the translation vectors and have pymol draw multiple copies of a given structure. thank you. Sreekala.

[PyMOL] Re: PyMOL-users digest, Vol 1 #951 - 10 msgs

2005-07-19 Thread surendra negi
Try, LAPACK packages. Available for most GNU/Linux distributions -- Message: 4 Date: Tue, 19 Jul 2005 14:53:47 +0200 From: tanri...@stud.uni-frankfurt.de To: pymol-users@lists.sourceforge.net Subject: [PyMOL] Implementing PCA Hi everybody, I want to write a PCA script

RE: [PyMOL] Select only lowercase or uppercase chain ID

2005-07-19 Thread Warren DeLano
Wan, unset ignore_case However note that doing this means that all atom selection will need to be case-specific. For example name ca resn phe glu/ must become name CA resn PHE GLU/ etc. Cheers, Warren -- Warren L. DeLano, Ph.D. Principal Scientist . DeLano Scientific

[PyMOL] putty/sausage NMR figure

2005-07-19 Thread Douglas Kojetin
Hello All- From what I've read, the 'cartoon putty' command uses the PDB B- factor value to determine the appearance of the sausage diagram. How can I use the 'cartoon putty' command with NMR structures in a way that represents the structure ensemble, similar to that as the MOLMOL sausage