The Agent Skills Directory

[EXTERNAL_DOWNLOADS]: The skill facilitates the download of macromolecular coordinate files (PDB, mmCIF) from files.rcsb.org. This is a well-known scientific repository, and the operation is the primary intended function of the skill.
[COMMAND_EXECUTION]: Includes examples of using subprocess.run to call the curl utility. This is documented specifically for troubleshooting network connectivity to the RCSB APIs and does not involve unauthorized system modification.
[EXTERNAL_DOWNLOADS]: Recommends the installation of standard domain-specific libraries including rcsb-api and biopython via official package registries.
[COMMAND_EXECUTION]: The skill uses Python's open().write() pattern to save downloaded protein data to the local disk, which is consistent with the stated purpose of structural data retrieval.

pdb-database