CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 6.7840 58.9090 121.3230 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > VYbYnO7GnyT6zz-4-DudBQ > 2024-04-27 03:46:02 > 0.9.11 > ligand > pdb-bcif > 2exk > atom_site > {"label_asym_id":"Q","auth_seq_id":2004} > 4 > 37 > 38 > 257 > 0 > 1 $$$$