CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -18.4140 -2.1490 -42.3780 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 0r_eI_xhxniojd90u1OWsQ > 2025-07-14 07:28:53 > 0.9.12 > ligand > pdb-bcif > 3kq4 > atom_site > {"label_asym_id":"MA","auth_seq_id":2017} > 252 > 47 > 53 > 817 > 0 > 1 $$$$