CU ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -8.1430 -2.2830 28.0290 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > 5a_Z997bxLU2BL44bpOadA > 2025-07-17 04:48:04 > 0.9.12 > ligand > pdb-bcif > 1av4 > atom_site > {"label_asym_id":"B","auth_seq_id":639} > 16 > 9 > 5 > 317 > 0 > 1 $$$$