CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 -3.9450 14.0410 11.4830 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > _t1atCMQXOzTSqpGO5yR2g > 2024-04-20 01:40:21 > 0.9.11 > ligand > pdb-bcif > 4r5j > atom_site > {"label_asym_id":"I","auth_seq_id":903} > 17 > 53 > 18 > 251 > 0 > 1 $$$$