Throught this interface (Search PDB, Advanced search, Submit a PDB file) you have access to database and dedicated tools.
- Search PDB: The database can be searched with one or several PDB id at once.
- Advanced search: With this tools, you can do more complex request (eg: resolution, length, structural pattern)
- Submit a PDB: You can submit your own structure in PDB file or request a PDB id that is not present in database.

For detailled explanations and examples follow the link to the How to use section.