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http://www.rcsb.org/pdb/search/smart.do?smartSearchSubtype_0=ChemSmilesQuery&searchType_0=Exact&polymericType_0=Any&smartComparator=and&target=Ligand&smiles_0=NC(=N)NCCC%5BC@@H%5D1NC(=O)%5BC@@H%5D2CCCN2C(=O)%5BC@H%5D(CNC(=O)%5CC=C%5C%5BC@H%5D(Cc2ccc(O)cc2)NC(=O)%5BC@@H%5D(Cc2ccccc2)NC(=O)C1=O)NC=O%20%7Cr,t:24%7C

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