K ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 19.5240 -18.2610 64.4640 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > V2-sYwzDCf7nabE1a6XRRA > 2024-05-27 03:15:34 > 0.9.11 > ligand > pdb-bcif > 4rvn > atom_site > {"label_asym_id":"CA","auth_seq_id":506} > 13 > 57 > 22 > 338 > 0 > 1 $$$$