| Name | Description | Type | Package | Framework |
| GetRepresentatives | TODO Move this to Representatives. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| PdbIdLists | Utility classes for retrieving lists of PDB IDs. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBDescription | Corresponds to the wrapper element in an RCSB describeMol XML file. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBDescriptionFactory | Fetches information from RCSB's RESTful Web Service Interface. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBLigand | Corresponds to a ligand in a ligandInfo XML file. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBLigands | Corresponds to the wrapper element "ligandInfo" in an RCSB ligandInfo XML file. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBLigandsFactory | Fetches information from RCSB's RESTful Web Service Interface. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBMacromolecule | Corresponds to a macromolecule in an RCSB describeMol XML file. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBPolymer | Corresponds to a polymer in a describeMol XML file. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBTaxonomy | Corresponds to a taxonomy in a describeMol XML file. | Class | org.biojava.nbio.structure.rcsb | BioJava |
| RCSBUpdates | Class | org.biojava.nbio.structure.rcsb | BioJava | |
| ReadUtils | Package-level static utilities for parsing XML. | Class | org.biojava.nbio.structure.rcsb | BioJava |