RE: [gmx-users] POPC 53a6 topology (dihedral multiplicity)

2010-05-04 Thread Kukol, Andreas
-boun...@gromacs.org] On Behalf Of Alex Smolyanitsky Sent: 03 May 2010 21:32 To: Discussion list for GROMACS users Subject: Re: [gmx-users] POPC 53a6 topology (dihedral multiplicity) Thanks Andreas. Is there any difference force-wise between this and our little workaround? Alex On Mon, May 3

Re: [gmx-users] POPC 53a6 topology (dihedral multiplicity)

2010-05-03 Thread Alex Smolyanitsky
l...@asu.edu] > Sent: 03 May 2010 18:22 > To: Discussion list for GROMACS users > Subject: Re: [gmx-users] POPC 53a6 topology (dihedral multiplicity) > > Yup, those are indeed constants associated with phi2 (Fig. 1(B)), thanks. > > Just in case anyone else is faced with the same iss

RE: [gmx-users] POPC 53a6 topology (dihedral multiplicity)

2010-05-03 Thread Kukol, Andreas
...@gromacs.org [gmx-users-boun...@gromacs.org] On Behalf Of Alex Smolyanitsky [asmol...@asu.edu] Sent: 03 May 2010 18:22 To: Discussion list for GROMACS users Subject: Re: [gmx-users] POPC 53a6 topology (dihedral multiplicity) Yup, those are indeed constants associated with phi2 (Fig. 1(B)), thanks

Re: [gmx-users] POPC 53a6 topology (dihedral multiplicity)

2010-05-03 Thread Alex Smolyanitsky
Yup, those are indeed constants associated with phi2 (Fig. 1(B)), thanks. Just in case anyone else is faced with the same issue, as far as forces are concerned, these dihedrals can be commented out. When considering the energy associated with dihedrals, just shift it appropriately. On Mon, May 3,

Re: [gmx-users] POPC 53a6 topology (dihedral multiplicity)

2010-05-03 Thread XAvier Periole
HAve look at the paper describing the topology ... On May 3, 2010, at 6:52 PM, Alex Smolyanitsky wrote: Hello everyone, I am trying to include a POPC 53a6 topology from LipidsForGro96_53a6.zip ( http://www.gromacs.org/index.php?title=Download_%26_Installation/User_contributions/Molecule_to