Re: [gmx-users] Error by pdb2gmx

2009-05-05 Thread Mark Abraham
Yanmei Song wrote: Dear Mark: This error is being provoked at the top of the .rtp file when a line with something like "[header]" is not parsing suitably. A while ago I suggested using diff on the .rtp file. Do that. Would you mind telling me how to do that in detail? On a command line, "dif

Re: [gmx-users] Error by pdb2gmx

2009-05-05 Thread Yanmei Song
Dear Mark: This error is being provoked at the top of the .rtp file when a line with something like "[header]" is not parsing suitably. A while ago I suggested using diff on the .rtp file. Do that. Would you mind telling me how to do that in detail? I tried the following and it doesn't work. d

Re: [gmx-users] Error by pdb2gmx

2009-05-04 Thread Mark Abraham
Justin A. Lemkul wrote: Then it seems clear to me that your installation of Gromacs is faulty. Have you tried running the test set (available on the wiki site)? If you can describe your computer system (OS, version, compilers used, configuration options, etc.) then perhaps someone on the li

Re: [gmx-users] Error by pdb2gmx

2009-05-04 Thread Justin A. Lemkul
lem begins to resemble a nail. -Original Message- From: gmx-users-boun...@gromacs.org [mailto:gmx-users-boun...@gromacs.org] On Behalf Of Yanmei Song Sent: Thursday, 30 April 2009 9:07 AM To: jalem...@vt.edu; Discussion list for GROMACS users Subject: Re: [gmx-users] Error by pdb2gmx T

Re: [gmx-users] Error by pdb2gmx

2009-05-04 Thread Yanmei Song
e a building block, you will need to do several >>> things: >>> >>> 1. Re-number your .pdb file so that multiple monomers are apparent. >>> 2. Use the + and - characters to indicate connectivity to the next >>> residue >>> and previous r

Re: [gmx-users] Error by pdb2gmx

2009-04-30 Thread Yanmei Song
t a single PDM should contain only three atoms.  Since what >>> you >>> are trying to do is make a building block, you will need to do several >>> things: >>> >>> 1. Re-number your .pdb file so that multiple monomers are apparent. >>> 2. Use the + and - cha

Re: [gmx-users] Error by pdb2gmx

2009-04-30 Thread Justin A. Lemkul
-- When the only tool you own is a hammer, every problem begins to resemble a nail. -Original Message- From: gmx-users-boun...@gromacs.org [mailto:gmx-users-boun...@gromacs.org] On Behalf Of Yanmei Song Sent: Thursday, 30 April 2009 9:07 AM To: jalem...@vt.edu; Discussion list f

Re: [gmx-users] Error by pdb2gmx

2009-04-30 Thread Yanmei Song
ou edit the file with? >>> >>> Catch ya, >>> >>> Dr. Dallas Warren >>> Department of Pharmaceutical Biology and Pharmacology >>> Pharmacy and Pharmaceutical Sciences, Monash University >>> 381 Royal Parade, Parkville VIC 3010 >>

Re: [gmx-users] Error by pdb2gmx

2009-04-30 Thread Yanmei Song
the file with? >>> >>> Catch ya, >>> >>> Dr. Dallas Warren >>> Department of Pharmaceutical Biology and Pharmacology >>> Pharmacy and Pharmaceutical Sciences, Monash University >>> 381 Royal Parade, Parkville VIC 3010 &

Re: [gmx-users] Error by pdb2gmx

2009-04-30 Thread Justin A. Lemkul
ly tool you own is a hammer, every problem begins to resemble a nail. -Original Message- From: gmx-users-boun...@gromacs.org [mailto:gmx-users-boun...@gromacs.org] On Behalf Of Yanmei Song Sent: Thursday, 30 April 2009 9:07 AM To: jalem...@vt.edu; Discussion list for GROMACS users Subject: Re:

Re: [gmx-users] Error by pdb2gmx

2009-04-30 Thread Yanmei Song
t; >> -Original Message- >> From: gmx-users-boun...@gromacs.org >> [mailto:gmx-users-boun...@gromacs.org] On Behalf Of Yanmei Song >> Sent: Thursday, 30 April 2009 9:07 AM >> To: jalem...@vt.edu; Discussion list for GROMACS users >> Subject: Re: [gmx-u

RE: [gmx-users] Error by pdb2gmx

2009-04-29 Thread Dallas B. Warren
s.org] On Behalf Of Yanmei Song > Sent: Thursday, 30 April 2009 9:07 AM > To: jalem...@vt.edu; Discussion list for GROMACS users > Subject: Re: [gmx-users] Error by pdb2gmx > > This is the new entry I added to the rtp file. > > [ PDM ] > > > [ atoms ] > SI

Re: [gmx-users] Error by pdb2gmx

2009-04-29 Thread Yanmei Song
This is the new entry I added to the rtp file. [ PDM ] [ atoms ] SI SI 0.300 1 CH3opls_0690.000 1 O opls_108 -0.300 1 [ bonds ] SI O 0.190158805.0 SI CH3 0.164293160.0 [ dihedrals ] CH3SIO

Re: [gmx-users] Error by pdb2gmx

2009-04-29 Thread Mark Abraham
Yanmei Song wrote: Dear Justin and Dallas: Thank you for your help earlier. I made a copy of ffoplsaa.rtp to my working directory and add a new residue to it. Then perform the following command: pdb2gmx -f pdms10.pdb -o pdms10.gro -p top.top -i pdms10.itp Opening library file /packages/groma

Re: [gmx-users] Error by pdb2gmx

2009-04-29 Thread Justin A. Lemkul
Yanmei Song wrote: --- Program pdb2gmx, VERSION 3.3.3 Source code file: resall.c, line: 289 Fatal error: in .rtp file at line: --- Well that's not a terribly helpful error message, is i

Re: [gmx-users] Error by pdb2gmx

2009-04-29 Thread Yanmei Song
-users-boun...@gromacs.org] On Behalf Of Yanmei Song >> Sent: Wednesday, 29 April 2009 9:24 AM >> To: Discussion list for GROMACS users >> Subject: Re: [gmx-users] Error by pdb2gmx >> >> Dear Dallas: >> >> Thanks for your response. It consists of many repe

RE: [gmx-users] Error by pdb2gmx

2009-04-28 Thread Dallas B. Warren
gromacs.org > [mailto:gmx-users-boun...@gromacs.org] On Behalf Of Yanmei Song > Sent: Wednesday, 29 April 2009 9:24 AM > To: Discussion list for GROMACS users > Subject: Re: [gmx-users] Error by pdb2gmx > > Dear Dallas: > > Thanks for your response. It consists of many r

Re: [gmx-users] Error by pdb2gmx

2009-04-28 Thread Justin A. Lemkul
Sent: Wednesday, 29 April 2009 8:59 AM To: jalem...@vt.edu; Discussion list for GROMACS users Subject: Re: [gmx-users] Error by pdb2gmx Dear Justin: Do you have any suggestions on how I can get the itp and gro file for a very long polymer molecules (for example 500 united-atoms), which only

Re: [gmx-users] Error by pdb2gmx

2009-04-28 Thread Yanmei Song
-Original Message- >> From: gmx-users-boun...@gromacs.org >> [mailto:gmx-users-boun...@gromacs.org] On Behalf Of Yanmei Song >> Sent: Wednesday, 29 April 2009 8:59 AM >> To: jalem...@vt.edu; Discussion list for GROMACS users >> Subject: Re: [gmx-users] Error by pdb2gmx

RE: [gmx-users] Error by pdb2gmx

2009-04-28 Thread Dallas B. Warren
t: Wednesday, 29 April 2009 8:59 AM > To: jalem...@vt.edu; Discussion list for GROMACS users > Subject: Re: [gmx-users] Error by pdb2gmx > > Dear Justin: > > Do you have any suggestions on how I can get the itp and gro file for > a very long polymer molecules (for exampl

Re: [gmx-users] Error by pdb2gmx

2009-04-28 Thread Yanmei Song
Dear Justin: Do you have any suggestions on how I can get the itp and gro file for a very long polymer molecules (for example 500 united-atoms), which only consists of Si, O and C atom. I can use PRODRG to generate a short chain. But PRODRG has limitation of atom numbers in a molecule, probably le

Re: [gmx-users] Error by pdb2gmx

2009-04-28 Thread Justin A. Lemkul
Yanmei Song wrote: Dear All users: I was trying to set up a long chain polymer system. I got the following PDB file from WebLab. How can I make changes to the file in order to make it as a GROMACS input pdb file. Then I can use pdb2gmx to get the gro, itp and top file. When I perform the pdb2