CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -21.5210 59.4510 32.2530 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 4QmnXTCA2TOnTwXZzUHwog > 2025-06-16 06:54:49 > 0.9.12 > ligand > pdb-bcif > 2p6b > atom_site > {"label_asym_id":"K","auth_seq_id":503} > 10 > 9 > 17 > 307 > 0 > 1 $$$$