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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=1HRN,1RNE,2BKS,2BKT,2FS4,2G1N,2G1O,2G1R,2G1S,2G1Y,2G20,2G21,2G22,2G24,2G26,2G27,2I4Q,2IKO,2IKU,2IL2,2REN,2V0Z,2V10,2V11,2V12,2V13,2V16,2X0B,3D91,3G6Z,3G70,3G72,3GW5,3K1W,3KM4,3O9L,3OAD,3OAG,3OOT,3OQF,3OQK,3OWN,3Q3T,3Q4B,3Q5H,3SFC,3VCM,3VSW,3VSX,3VUC,3VYD,3VYE,3VYF,4AMT,4GJ5,4GJ6,4GJ7,4GJ8,4GJ9,4GJA,4GJB,4GJC,4GJD,4PYV,4Q1N,4RYC,4RYG,4RZ1,4S1G,4XX3,4XX4,5KOQ,5KOS,5KOT,5SXN,5SY2,5SY3,5SZ9,5T4S,5TMG,5TMK,5V8V,5VPM,5VRP,6I3F

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