CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 36.5300 65.2350 26.3280 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > aX-0tsQjdO1EUf5DDkqmdw > 2025-07-08 22:39:57 > 0.9.12 > ligand > pdb-bcif > 4dk7 > atom_site > {"label_asym_id":"G","auth_seq_id":503} > 6 > 6 > 4 > 253 > 9 > 1 $$$$