Quartets of atoms defining rotation around bonds.
In a NAMD configuration file, point to the extracted file: structure input.psf . psf.rar
Use a utility like WinRAR or 7-Zip to extract the .psf file from the archive. Quartets of atoms defining rotation around bonds
If your software requires a different topology format (like GROMACS .top ), use tools like vmd or parmed to convert the extracted PSF. If your software requires a different topology format
If the archive fails to open, ensure it was downloaded completely, as RAR files support error recovery records but may still be unreadable if severely truncated.
Used to maintain planarity (e.g., in aromatic rings). 4. Usage Instructions To utilize the contents of psf.rar , follow these steps: Extraction:
Load the PSF into VMD first, then load the coordinate file on top of it to correctly display bonds and representations.