CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -9.6700 52.7650 20.3090 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > FdnAGyIsDF9dg2osE3ZTIw > 2025-07-01 00:15:22 > 0.9.12 > ligand > pdb-bcif > 2d4c > atom_site > {"label_asym_id":"E","auth_seq_id":300} > 13 > 7 > 50 > 503 > 0 > 1 $$$$