g_rama(1)

g_rama1

Compute ramachandran plots

Part of gmx-rama(1).

Usage

gmx rama [-f [<.xtc/.trr/ ... >]] [-s [<.tpr/.tpb/ ... >]] [-o [<.xvg>]] [-nice <int>] [-b <time>] [-e <time>] [-dt <time>] [- [no] w] [-xvg <enum>]

Overview

gmx rama selects the phi/psi dihedral combinations from your topology file and computes these as a function of time. Using simple Unix tools such as grep you can select out specific residues.

Options

Options to specify input and output files:

-f [<.xtc/.trr/...>] (traj.xtc) (Input)
Trajectory: xtc trr cpt trj gro g96 pdb tng

-s [<.tpr/.tpb/...>] (topol.tpr) (Input)
Run input file: tpr tpb tpa

-o [<.xvg>] (rama.xvg) (Output)
xvgr/xmgr file

Other options:

-nice <int> (19)
Set the nicelevel

-b <time> (0)
First frame (ps) to read from trajectory

-e <time> (0)
Last frame (ps) to read from trajectory

-dt <time> (0)
Only use frame when t MOD dt = first time (ps)

-[no]w (no)
View output .xvg, .xpm, .eps and .pdb files

-xvg <enum> (xmgrace)
xvg plot formatting: xmgrace, xmgr, none

Releases

5 releases since Debian 4.0 (Etch); the text changed 4 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8

From gromacs-data 5.0.2-1 in Debian 8 (Jessie). Parsed by carta from the page's man source.