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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=1IWG,1OY6,1OY8,1OY9,1OYD,1OYE,1T9T,1T9U,1T9V,1T9W,1T9X,1T9Y,2DHH,2DR6,2DRD,2GIF,2HQC,2HQD,2HQF,2HQG,2HRT,2I6W,2J8S,2RDD,2W1B,3AOA,3AOB,3AOC,3AOD,3D9B,3NOC,3NOG,3W9H,4C48,4CDI,4DX5,4DX6,4DX7,4K7Q,4U8V,4U8Y,4U95,4U96,4ZIT,4ZIV,4ZIW,4ZJL,4ZJO,4ZJQ,4ZLJ,4ZLL,4ZLN,5EN5,5ENO,5ENP,5ENQ,5ENR,5ENS,5ENT,5JMN

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