On 10/17/14 4:09 PM, Nilesh Dhumal wrote:
Hello,
I am generating .top file using pdb2gmx and choose ffG43a1 force field
from the list.
pdb2gmx is running for an hour. Here I pasted the last part appeared on
screen
Select the Force Field:
0: GROMOS96 43a1 force field
1: GROMOS96 43a2 force field (improved alkane dihedrals)
2: GROMOS96 45a3 force field (Schuler JCC 2001 22 1205)
3: GROMOS96 53a5 force field (JCC 2004 vol 25 pag 1656)
4: GROMOS96 53a6 force field (JCC 2004 vol 25 pag 1656)
5: OPLS-AA/L all-atom force field (2001 aminoacid dihedrals)
6: [DEPRECATED] Gromacs force field (see manual)
7: [DEPRECATED] Gromacs force field with hydrogens for NMR
8: Encad all-atom force field, using scaled-down vacuum charges
9: Encad all-atom force field, using full solvent charges
0
Opening library file /usr/share/gromacs/top/ffG43a1.rtp
Opening library file /usr/share/gromacs/top/aminoacids.dat
Opening library file /usr/share/gromacs/top/aminoacids.dat
WARNING: masses will be determined based on residue and atom names,
this can deviate from the real mass of the atom type
Opening library file /usr/share/gromacs/top/atommass.dat
Entries in atommass.dat: 178
WARNING: vdwradii will be determined based on residue and atom names,
this can deviate from the real mass of the atom type
Opening library file /usr/share/gromacs/top/vdwradii.dat
Entries in vdwradii.dat: 28
Opening library file /usr/share/gromacs/top/dgsolv.dat
Entries in dgsolv.dat: 7
Opening library file /usr/share/gromacs/top/electroneg.dat
Entries in electroneg.dat: 71
Opening library file /usr/share/gromacs/top/elements.dat
Entries in elements.dat: 218
Reading cu.gro...
Read 'Title', 156 atoms
Opening library file /usr/share/gromacs/top/xlateat.dat
26 out of 26 lines of xlateat.dat converted succesfully
Analyzing pdb file
There are 1 chains and 0 blocks of water and 1 residues with 156 atoms
chain #res #atoms
1 '-' 1 156
No occupancies in cu.gro
Opening library file /usr/share/gromacs/top/ffG43a1.atp
Atomtype 1
Cu
Could any one tell why is it taking so long time.
Total number of atom are 156 in system.
Please see my reply from earlier to this same post:
https://mailman-1.sys.kth.se/pipermail/gromacs.org_gmx-users/2014-October/092984.html
-Justin
--
==================================================
Justin A. Lemkul, Ph.D.
Ruth L. Kirschstein NRSA Postdoctoral Fellow
Department of Pharmaceutical Sciences
School of Pharmacy
Health Sciences Facility II, Room 629
University of Maryland, Baltimore
20 Penn St.
Baltimore, MD 21201
jalem...@outerbanks.umaryland.edu | (410) 706-7441
http://mackerell.umaryland.edu/~jalemkul
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