CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 1.3690 -31.3980 -31.6590 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ULoBIGn-5TKzLPc2SqU2Qg > 2024-04-18 08:16:42 > 0.9.11 > ligand > pdb-bcif > 3rk2 > atom_site > {"label_asym_id":"I","auth_seq_id":1} > 101 > 53 > 4 > 278 > 0 > 1 $$$$