1 HEAD|Generating topologies and coordinates
2 editconf|edits the box and writes subgroups
3 g_protonate|protonates structures
4 g_x2top|generates a primitive topology from coordinates
5 genbox|solvates a system
6 genconf|multiplies a conformation in 'random' orientations
7 genion|generates mono atomic ions on energetically favorable positions
8 genrestr|generates position restraints or distance restraints for index groups
9 pdb2gmx|converts coordinate files to topology and FF-compliant coordinate files
12 HEAD|Running a simulation
13 grompp|makes a run input file
14 mdrun|performs a simulation, do a normal mode analysis or an energy minimization
15 tpbconv|makes a run input file for restarting a crashed run
18 HEAD|Viewing trajectories
19 g_nmtraj|generate a virtual trajectory from an eigenvector
20 ngmx|displays a trajectory
23 HEAD|Processing energies
24 g_enemat|extracts an energy matrix from an energy file
25 g_energy|writes energies to xvg files and displays averages
26 mdrun|with -rerun (re)calculates energies for trajectory frames
30 editconf|converts and manipulates structure files
31 eneconv|converts energy files
32 g_sigeps|convert c6/12 or c6/cn combinations to and from sigma/epsilon
33 trjcat|concatenates trajectory files
34 trjconv|converts and manipulates trajectory files
35 xpm2ps|converts XPM matrices to encapsulated postscript (or XPM)
39 g_analyze|analyzes data sets
40 g_dyndom|interpolate and extrapolate structure rotations
41 g_filter|frequency filters trajectories, useful for making smooth movies
42 g_lie|free energy estimate from linear combinations
43 g_morph|linear interpolation of conformations
44 g_pme_error|estimates the error of using PME with a given input file
45 g_select|selects groups of atoms based on flexible textual selections
46 g_sham|read/write xmgr and xvgr data sets
47 g_spatial|calculates the spatial distribution function
48 g_traj|plots x, v and f of selected atoms/groups (and more) from a trajectory
49 g_tune_pme|time mdrun as a function of PME nodes to optimize settings
50 g_wham|weighted histogram analysis after umbrella sampling
51 gmxcheck|checks and compares files
52 gmxdump|makes binary files human readable
53 make_ndx|makes index files
54 mk_angndx|generates index files for g_angle
55 trjorder|orders molecules according to their distance to a group
56 xpm2ps|convert XPM (XPixelMap) file to postscript
59 HEAD|Distances between structures
60 g_cluster|clusters structures
61 g_confrms|fits two structures and calculates the rmsd
62 g_rms|calculates rmsd's with a reference structure and rmsd matrices
63 g_rmsf|calculates atomic fluctuations
66 HEAD|Distances in structures over time
67 g_bond|calculates distances between atoms
68 g_dist|calculates the distances between the centers of mass of two groups
69 g_mindist|calculates the minimum distance between two groups
70 g_mdmat|calculates residue contact maps
71 g_polystat|calculates static properties of polymers
72 g_rmsdist|calculates atom pair distances averaged with power -2, -3 or -6
75 HEAD|Mass distribution properties over time
76 g_gyrate|calculates the radius of gyration
77 g_msd|calculates mean square displacements
78 g_polystat|calculates static properties of polymers
79 g_rdf|calculates radial distribution functions
80 g_rotacf|calculates the rotational correlation function for molecules
81 g_rotmat|plots the rotation matrix for fitting to a reference structure
82 g_sans|computes the small angle neutron scattering spectra
83 g_traj|plots x, v, f, box, temperature and rotational energy
84 g_vanhove|calculates Van Hove displacement functions
87 HEAD|Analyzing bonded interactions
88 g_angle|calculates distributions and correlations for angles and dihedrals
89 g_bond|calculates bond length distributions
90 mk_angndx|generates index files for g_angle
93 HEAD|Structural properties
94 g_anadock|cluster structures from Autodock runs
95 g_bundle|analyzes bundles of axes, e.g. helices
96 g_clustsize|calculate size distributions of atomic clusters
97 g_disre|analyzes distance restraints
98 g_hbond|computes and analyzes hydrogen bonds
99 g_order|computes the order parameter per atom for carbon tails
100 g_principal|calculates axes of inertia for a group of atoms
101 g_rdf|calculates radial distribution functions
102 g_saltbr|computes salt bridges
103 g_sas|computes solvent accessible surface area
104 g_sgangle|computes the angle and distance between two groups
105 g_sorient|analyzes solvent orientation around solutes
106 g_spol|analyzes solvent dipole orientation and polarization around solutes
109 HEAD|Kinetic properties
110 g_bar|calculates free energy difference estimates through Bennett's acceptance ratio
111 g_current|calculate current autocorrelation function of system
112 g_dos|analyzes density of states and properties based on that
113 g_dyecoupl|extracts dye dynamics from trajectories
114 g_kinetics|analyzes kinetic constants from properties based on the Eyring model
115 g_principal|calculate principal axes of inertion for a group of atoms
116 g_tcaf|calculates viscosities of liquids
117 g_traj|plots x, v, f, box, temperature and rotational energy
118 g_vanhove|compute Van Hove correlation function
119 g_velacc|calculates velocity autocorrelation functions
122 HEAD|Electrostatic properties
123 g_current|calculates dielectric constants for charged systems
124 g_dielectric|calculates frequency dependent dielectric constants
125 g_dipoles|computes the total dipole plus fluctuations
126 g_potential|calculates the electrostatic potential across the box
127 g_spol|analyze dipoles around a solute
128 genion|generates mono atomic ions on energetically favorable positions
131 HEAD|Protein-specific analysis
132 do_dssp|assigns secondary structure and calculates solvent accessible surface area
133 g_chi|calculates everything you want to know about chi and other dihedrals
134 g_helix|calculates basic properties of alpha helices
135 g_helixorient|calculates local pitch/bending/rotation/orientation inside helices
136 g_rama|computes Ramachandran plots
137 g_wheel|plots helical wheels
138 g_xrama|shows animated Ramachandran plots
142 g_bundle|analyzes bundles of axes, e.g. transmembrane helices
143 g_density|calculates the density of the system
144 g_densmap|calculates 2D planar or axial-radial density maps
145 g_densorder|calculate surface fluctuations
146 g_h2order|computes the orientation of water molecules
147 g_hydorder|computes tetrahedrality parameters around a given atom
148 g_order|computes the order parameter per atom for carbon tails
149 g_membed|embeds a protein into a lipid bilayer
150 g_potential|calculates the electrostatic potential across the box
154 HEAD|Covariance analysis
155 g_anaeig|analyzes the eigenvectors
156 g_covar|calculates and diagonalizes the covariance matrix
157 make_edi|generate input files for essential dynamics sampling
161 g_anaeig|analyzes the normal modes
162 g_nmeig|diagonalizes the Hessian
163 g_nmtraj|generate oscillating trajectory of an eigenmode
164 g_nmens|generates an ensemble of structures from the normal modes
165 grompp|makes a run input file
166 mdrun|finds a potential energy minimum and calculates the Hessian