CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 54.8880 2.6320 3.6810 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > hTjalcSglbaN1vWIdq0iKA > 2025-07-15 20:35:56 > 0.9.12 > ligand > pdb-bcif > 4ed1 > atom_site > {"label_asym_id":"E","auth_seq_id":503} > 7 > 8 > 5 > 280 > 0 > 1 $$$$