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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=2GDN,3CG5,3DWZ,3IQA,3M6B,3M6H,3N6I,3N7W,3N8L,3N8R,3N8S,3NBL,3NC8,3NCK,3NDE,3NDG,3NY4,3VFF,3VFH,3ZHH,4DF6,4EBL,4EBN,4EBP,4JLF,4Q8I,4QB8,4QHC,4X6T,5NJ2,5OYO,6B5X,6B5Y,6B68,6B69,6B6A,6B6B,6B6C,6B6D,6B6E,6B6F

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