[wwPDB] Time-stamped Copies of PDB and EMDB Archives

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A snapshot of the PDB Core archive (https://files.wwpdb.org, https://s3.rcsb.org) as of January 01, 2026 has been added to https://s3snapshots.rcsb.org (AWS), snapshots.rcsb.org (rsync -rlpy -a -v --delete snapshots.rcsb.org:: .), and ftp://snapshots.pdbj.org. Snapshots have been archived annually since 2005 to provide readily identifiable data sets for research on the PDB archive.

The directory 20260101 includes the 246,905 experimentally-determined structure and experimental data available at that time. Atomic coordinate and related metadata are available in PDBx/mmCIF, PDB, and XML file formats. The date and time stamp of each file indicates the last time the file was modified. The snapshot of PDB Core Archive is 1,583 GB.

A snapshot of the EMDB Core archive (ftp://ftp.ebi.ac.uk/pub/databases/emdb/) as of January 01, 2026 can be found in https://ftp.ebi.ac.uk/pub/databases/emdb_vault/20260101/ and ftp://snapshots.pdbj.org/20260101/. The snapshot includes 52,943 3DEM entries. The Snapshot of the EMDB archive is 28.2 TB in size.

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Created: 2026-01-08