Ligand Expo: Scheduled downtime and request for feedback
Ligand Expo (http://ligand-expo.rcsb.org) will be down during the month of January 2023. Requests to this service will return a 410 http error code (“Gone”) and a message to contact RCSB PDB with any questions.
Users can access CCD data in mmCIF format at https://files.wwpdb.org/pub/pdb/refdata/chem_comp/.
Please help us better understand which Ligand Expo features are utilized and should be integrated with RCSB.org by taking this survey.