VMD Extension Functions
Format conversions

Functions

 readXYZUser fn
 
 setBondsFromTpr fn
 
 writePQR sel filename
 
 writePlumed sel filename
 
 writePlumedRef sel filename
 
 writePDBTER sel fname
 
 writeNullVelFile as fname
 
 getFasta osel
 

Detailed Description

Function Documentation

◆ getFasta()

getFasta   osel  

Returns the 1-letter sequence of a selection (looking at CA only)

◆ readXYZUser()

readXYZUser   fn  

Load the optional data columns of a XYZ file in the "user" properties. Coordinates are ignored. Topology must be correct.

◆ setBondsFromTpr()

setBondsFromTpr   fn  

Read bonds connectivities stored in a GROMACS's .tpr file and apply it to the current molecule. Unfortunately solvent bonds do not seem to show up (e.g tip3). The current connectivity is discarded. Requires "gmxdump" (of a sufficiently new version for your topology). Tested with gromacs-5.0. Not that different wrt. http://md.chem.rug.nl/cgmartini/index.php/rb

◆ writeNullVelFile()

writeNullVelFile   as fname  

Write null velocity file corresponding to the current structure

◆ writePDBTER()

writePDBTER   sel fname  

Write a PDB file containing TER cards to separate fragments. This is useful for software like ''tleap'' which requires them. ''$sel'' must be an atom-selection function (as returned by atomselect). For a fuller implementation, see also [[utilities/PdbTer]].

◆ writePlumed()

writePlumed   sel filename  

Write a PDB file using charges and masses in the topology (required by PLUMED's "driver" utility)

◆ writePlumedRef()

writePlumedRef   sel filename  

Write a PDB file to be used as a reference in PATH cvs. Assumes that occupancy and beta are set according to the align intentions.

◆ writePQR()

writePQR   sel filename  

Write a crude PQR file using radiuses and masses in the topology (radii may not be appropriate for APBS calculations! use pdb2pqr instead!) Note that this preserves the CHAIN id. VMD PQR loader misparses the file.