CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 54.8490 2.7270 3.8040 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > CR5WnlbRtRsTMYrJD2LbZA > 2025-07-11 23:50:50 > 0.9.12 > ligand > pdb-bcif > 4ect > atom_site > {"label_asym_id":"E","auth_seq_id":502} > 30 > 11 > 12 > 349 > 0 > 1 $$$$