1g_rama(1) GROMACS suite, VERSION 4.5 g_rama(1)
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6 g_rama - computes Ramachandran plots
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8 VERSION 4.5
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11 g_rama -f traj.xtc -s topol.tpr -o rama.xvg -[no]h -[no]version -nice
12 int -b time -e time -dt time -[no]w -xvg enum
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15 g_rama selects the Phi/Psi dihedral combinations from your topology
16 file and computes these as a function of time. Using simple Unix tools
17 such as grep you can select out specific residues.
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20 -f traj.xtc Input
21 Trajectory: xtc trr trj gro g96 pdb cpt
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23 -s topol.tpr Input
24 Run input file: tpr tpb tpa
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26 -o rama.xvg Output
27 xvgr/xmgr file
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31 -[no]hno
32 Print help info and quit
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34 -[no]versionno
35 Print version info and quit
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37 -nice int 19
38 Set the nicelevel
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40 -b time 0
41 First frame (ps) to read from trajectory
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43 -e time 0
44 Last frame (ps) to read from trajectory
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46 -dt time 0
47 Only use frame when t MOD dt = first time (ps)
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49 -[no]wno
50 View output xvg, xpm, eps and pdb files
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52 -xvg enum xmgrace
53 xvg plot formatting: xmgrace, xmgr or none
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57 gromacs(7)
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59 More information about GROMACS is available at <http://www.gro‐
60 macs.org/>.
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64 Thu 26 Aug 2010 g_rama(1)