1 HEAD|Generating topologies and coordinates
2 pdb2gmx|converts pdb files to topology and coordinate files
3 x2top|generates a primitive topology from coordinates
4 editconf|edits the box and writes subgroups
5 genbox|solvates a system
6 genion|generates mono atomic ions on energetically favorable positions
7 genconf|multiplies a conformation in 'random' orientations
8 genrestr|generates position restraints or distance restraints for index groups
9 protonate|protonates structures
12 HEAD|Running a simulation
13 grompp|makes a run input file
14 tpbconv|makes a run input file for restarting a crashed run
15 mdrun|performs a simulation, do a normal mode analysis or an energy minimization
18 HEAD|Viewing trajectories
19 ngmx|displays a trajectory
20 highway|X-windows gadget for highway simulations
23 HEAD|Processing energies
24 g_energy|writes energies to xvg files and displays averages
25 g_enemat|extracts an energy matrix from an energy file
26 mdrun|with -rerun (re)calculates energies for trajectory frames
30 editconf|converts and manipulates structure files
31 trjconv|converts and manipulates trajectory files
32 trjcat|concatenates trajectory files
33 eneconv|converts energy files
34 xmp2ps|converts XPM matrices to encapsulated postscript (or XPM)
35 sigeps|convert c6/12 or c6/cn combinations to and from sigma/epsilon
39 make_ndx|makes index files
40 mk_angndx|generates index files for g_angle
41 gmxcheck|checks and compares files
42 gmxdump|makes binary files human readable
43 gen_table|generate tables for use by mdrun
44 g_traj|plots x, v and f of selected atoms/groups (and more) from a trajectory
45 g_analyze|analyzes data sets
46 trjorder|orders molecules according to their distance to a group
47 g_filter|frequency filters trajectories, useful for making smooth movies
48 g_lie|free energy estimate from linear combinations
49 g_dyndom|interpolate and extrapolate structure rotations
50 g_morph|linear interpolation of conformations
51 g_wham|weighted histogram analysis after umbrella sampling
52 ffscan|scan and modify force field data for a single point energy calculation
53 xpm2ps|convert XPM (XPixelMap) file to postscript
54 g_sham|read/write xmgr and xvgr data sets
55 g_spatial|calculates the spatial distribution function (more control than g_sdf)
56 g_sdf|calculates the spatial distribution function (faster than g_spatial)
57 g_select|selects groups of atoms based on flexible textual selections
60 HEAD|Distances between structures
61 g_rms|calculates rmsd's with a reference structure and rmsd matrices
62 g_confrms|fits two structures and calculates the rmsd
63 g_cluster|clusters structures
64 g_rmsf|calculates atomic fluctuations
67 HEAD|Distances in structures over time
68 g_mindist|calculates the minimum distance between two groups
69 g_dist|calculates the distances between the centers of mass of two groups
70 g_bond|calculates distances between atoms
71 g_mdmat|calculates residue contact maps
72 g_polystat|calculates static properties of polymers
73 g_rmsdist|calculates atom pair distances averaged with power 2, -3 or -6
76 HEAD|Mass distribution properties over time
77 g_traj|plots x, v, f, box, temperature and rotational energy
78 g_gyrate|calculates the radius of gyration
79 g_msd|calculates mean square displacements
80 g_polystat|calculates static properties of polymers
81 g_rotacf|calculates the rotational correlation function for molecules
82 g_rotmat|plots the rotation matrix for fitting to a reference structure
83 g_vanhove|calculates Van Hove displacement functions
86 HEAD|Analyzing bonded interactions
87 g_bond|calculates bond length distributions
88 mk_angndx|generates index files for g_angle
89 g_angle|calculates distributions and correlations for angles and dihedrals
90 g_dih|analyzes dihedral transitions
93 HEAD|Structural properties
94 g_hbond|computes and analyzes hydrogen bonds
95 g_saltbr|computes salt bridges
96 g_sas|computes solvent accessible surface area
97 g_order|computes the order parameter per atom for carbon tails
98 g_principal|calculates axes of inertia for a group of atoms
99 g_rdf|calculates radial distribution functions
100 g_sdf|calculates solvent distribution functions
101 g_sgangle|computes the angle and distance between two groups
102 g_sorient|analyzes solvent orientation around solutes
103 g_spol|analyzes solvent dipole orientation and polarization around solutes
104 g_bundle|analyzes bundles of axes, e.g. helices
105 g_disre|analyzes distance restraints
106 g_clustsize|calculate size distributions of atomic clusters
107 anadock|cluster structures from Autodock runs
110 HEAD|Kinetic properties
111 g_traj|plots x, v, f, box, temperature and rotational energy
112 g_velacc|calculates velocity autocorrelation functions
113 g_tcaf|calculates viscosities of liquids
114 g_kinetics|derives information about kinetic processes from you trajectories
117 HEAD|Electrostatic properties
118 genion|generates mono atomic ions on energetically favorable positions
119 g_potential|calculates the electrostatic potential across the box
120 g_dipoles|computes the total dipole plus fluctuations
121 g_dielectric|calculates frequency dependent dielectric constants
122 g_current|calculates dielectric constants for charged systems
125 HEAD|Protein specific analysis
126 do_dssp|assigns secondary structure and calculates solvent accessible surface area
127 g_chi|calculates everything you want to know about chi and other dihedrals
128 g_helix|calculates basic properties of alpha helices
129 g_helixorient|calculates local pitch/bending/rotation/orientation inside helices
130 g_rama|computes Ramachandran plots
131 xrama|shows animated Ramachandran plots
132 wheel|plots helical wheels
136 g_potential|calculates the electrostatic potential across the box
137 g_density|calculates the density of the system
138 g_densmap|calculates 2D planar or axial-radial density maps
139 g_order|computes the order parameter per atom for carbon tails
140 g_h2order|computes the orientation of water molecules
141 g_bundle|analyzes bundles of axes, e.g. transmembrane helices
145 HEAD|Covariance analysis
146 g_covar|calculates and diagonalizes the covariance matrix
147 g_anaeig|analyzes the eigenvectors
148 make_edi|generate input files for essential dynamics sampling
152 grompp|makes a run input file
153 mdrun|finds a potential energy minimum
154 mdrun|calculates the Hessian
155 g_nmeig|diagonalizes the Hessian
156 g_nmtraj|generate oscillating trajectory of an eigenmode
157 g_anaeig|analyzes the normal modes
158 g_nmens|generates an ensemble of structures from the normal modes