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http://www.rcsb.org/pdb/search/smartSubquery.do?smartSearchSubtype=StructureIdQuery&structureIdList=1FFX,1IA0,1JFF,1SA0,1SA1,1TUB,1TVK,1Z2B,2HXF,2HXH,2P4N,2WBE,2XRP,3DCO,3DU7,3E22,3EDL,3HKB,3HKC,3HKD,3HKE,3IZ0,3J1T,3J1U,3J2U,3J6E,3J6F,3J6G,3J6H,3J6P,3J7I,3J8X,3J8Y,3JAK,3JAL,3JAO,3JAR,3JAS,3JAT,3JAW,3N2G,3N2K,3RYC,3RYF,3RYH,3RYI,3UT5,4ABO,4AQV,4AQW,4ATU,4ATX,4CK5,4CK6,4CK7,4DRX,4EB6,4F61,4F6R,4HNA,4I4T,4I50,4I55,4IHJ,4IIJ,4LNU,4O2A,4O2B,4O4H,4O4I,4O4J,4O4L,4TUY,4TV8,4TV9,4UXO,4UXP,4UXR,4UXS,4UXT,4UXY,4UY0,4X1I,4X1K,4X1Y,4X20,4YJ2,4YJ3,4ZHQ,4ZI7,4ZOL,5BMV,5C8Y,5CA0,5CA1,5CB4,5EIB,5EYP,5EZY,5FNV,5GON,5H74,5H7O,5HNW,5HNX,5HNY,5HNZ,5IJ0,5IJ9,5ITZ,5IYZ,5J2T,5J2U,5JCB,5JCO,5JH7,5JQG,5JVD,5KMG,5KX5,5LA6,5LOV,5LP6,5LXS,5LXT,5LYJ,5M50,5M54,5M5C,5M5I,5M5L,5M5M,5M5N,5M5O,5M7E,5M7G,5M8D,5M8G,5MF4,5MIO,5MM4,5MM7,5N5N,5ND2,5ND3,5ND4,5ND7,5NFZ,5NG1,5NJH,5NM5,5NQT,5NQU,5O7A,5OAM,5OCU,5OGC,5OSK,5OV7,5SYC,5SYE,5SYF,5SYG,5UBQ,5UCY,5XAF,5XAG,5XHC,5XI5,5XI7,5XIW,5XKE,5XKF,5XKG,5XKH,5XLT,5XLZ,5XP3,5XXT,5XXV,5XXW,5XXX,5YL2,5YL4,5YLJ,5YLS,5YZ3,5ZXH,6AGK,6B0C,6B0I,6B0L,6BBN,6BJC,6BR1,6BRF,6BRY,6BS2,6CVJ,6CVN,6D88,6DPU,6DPV,6DPW,6E7B,6E7C,6EG5,6F7C,6FII,6FJF,6FJM,6FKJ,6FKL,6GF3,6GJ4,6GVM,6GVN,6GWC,6GWD,6GX7,6H9B,6HX8,6I2I,6I5C,6JCJ,6K9V,6MLQ,6MLR,6MZE,6MZF,6MZG,6O2Q,6O2R,6O5M,6O5N,6O61,6QQN,6QTN,6RZA,6RZB

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