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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=1AB2,1ABO,1ABQ,1AWO,1BBZ,1FPU,1IEP,1JU5,1M52,1OPJ,1OPK,2ABL,2E2B,2ECD,2F4J,2FO0,2G1T,2G2F,2G2H,2G2I,2GQG,2HIW,2HYY,2HZ0,2HZ4,2HZI,2HZN,2KK1,2O88,2QOH,2V7A,2XYN,2Z60,3CS9,3DK3,3DK6,3DK7,3EG0,3EG1,3EG2,3EG3,3EGU,3GVU,3HMI,3IK3,3K2M,3K5V,3KF4,3KFA,3MS9,3MSS,3OXZ,3OY3,3PYY,3QRI,3QRJ,3QRK,3T04,3UE4,3UYO,4EIH,4J9B,4J9C,4J9D,4J9E,4J9F,4J9G,4J9H,4J9I,4JJB,4JJC,4JJD,4TWP,4WA9,4XEY,4XLI,4YC8,5DC0,5DC4,5DC9,5HU9

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