https://www.wwpdb.org/ftp/pdb-ftp-sites
wwPDB: PDB Archive Downloads
wwPDB: Worldwide Protein Data Bank
pdb archivedownloads
https://www.wwpdb.org/ftp/pdb-beta-ftp-sites
wwPDB: PDB Beta Archive Download
wwPDB: Worldwide Protein Data Bank
pdb beta archivedownload