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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=1EX4,3L2Q,3L2R,3L2U,3L2V,3L2W,3OS0,3OS1,3OS2,3OY9,3OYA,3OYB,3OYC,3OYD,3OYE,3OYF,3OYG,3OYH,3OYI,3OYJ,3OYK,3OYL,3OYM,3OYN,3S3M,3S3N,3S3O,4BAC,4BDY,4BDZ,4BE0,4BE1,4BE2,4E7H,4E7I,4E7J,4E7K,4E7L,4IKF

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