CA ModelServer 0.9.10 1 0 0 0 0 0 0 0 0 0 0 53.5410 -0.5680 18.1690 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > kM1crI7s9BTzzpYWyD0BUg > 2023-12-07 21:18:45 > 0.9.10 > ligand > pdb-bcif > 4r5o > atom_site > {"label_asym_id":"K","auth_seq_id":507} > 18 > 44 > 25 > 263 > 0 > 1 $$$$