non-PDB format compatible are entries which exceed the limitations of the PDB format for a few reasons and cannot be represented in a regular single PDB format file. Since they cannot be expressed in a PDB file, they are released as single files in PDBx/mmCIF and PDBML/XML formats.
Group Depositions are sets of related PDB entries deposited at the same time. PDB entries belonging to each group are available by clicking on the Group ID.
All Chemical Component entries defined in Chemical Component dictionary are listed.
This service provides latest released entry list, including both newly registered entries and updated entries. Each entry ID is linked to the PDBj Mine page. All the entry ID list in PDB is also available.