fetch

Fetch task; its only job is to fetch any external data file (e.g., PDB).

Single-valued attributes:

  • source: Source for the initial coordinate file; one of rcsb (for the RCSB PDB), alphafold (for the AlphaFold DB), opm (for the OPM database), or local (for a local file) (default: rcsb)

  • sourceID: ID of the source file; if source is local, a file sourceID.pdb or sourceID.cif must exist in the working directory

  • source_format: Format of the source file; this should be pdb or cif (default: pdb)