CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 6.7840 58.9090 121.3230 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > qGGRKq92hAfmqVWqo_kZ_Q > 2025-06-30 20:39:25 > 0.9.12 > ligand > pdb-bcif > 2exk > atom_site > {"label_asym_id":"Q","auth_seq_id":2004} > 23 > 8 > 22 > 285 > 0 > 1 $$$$