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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=1B2I,1BML,1BUI,1CEA,1CEB,1DDJ,1HPJ,1HPK,1I5K,1KI0,1KRN,1L4D,1L4Z,1PK4,1PKR,1PMK,1QRZ,1RJX,2DOH,2DOI,2KJ4,2KNF,2L0S,2PK4,3UIR,4A5T,4CIK,4DUR,4DUU,5HPG,5UGD,5UGG

It has been permanently removed as part of our announced shutdown on December 9th, 2020.

See the Legacy API Shutdown December 9 announcement for further details.


Legacy APIs

If you are using one of the legacy API endpoints, you will need to migrate to the new json-based APIs.

The new APIs provide more comprehensive search and fetch capabilities, see Web Services Overview.

Documentation for the new services and migration guides are available:

Data API tutorial
Search API tutorial
Data API migration guide
Search API migration guide