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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=6QEB,4YGF,3CZV,1YDB,1YDA,1YDD,3W6H,3V2J,3V2M,3HS4,1DMY,1AZM,4G7A,4G0C,1JD0,4XIW,1ZSB,5JN8,2H4N,1RJ6,4LU3,3IAI,3UCJ,4UOV,2UY4,4K0S,6IM3,5NEK,4X5S,2XTK,6MWJ,3ML5,3DC3

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