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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=2RKU,2YAC,3C5L,3FVH,3HIH,3KB7,3RQ7,4A4L,4A4O,4HAB,4HY2,4J52,4J53,4LKL,4O6W,4O9W,4RCP,4WHH,4WHK,4WHL,4X9R,4X9V,4X9W,5J19

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