SR ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 51.5640 41.6730 89.9390 SR 0 2 0 0 0 0 0 0 0 0 0 0 M END > cMZQa-GXAHaJTeHfyTaNOw > 2025-02-11 18:25:21 > 0.9.12 > ligand > pdb-bcif > 2x53 > atom_site > {"label_asym_id":"GA","auth_seq_id":1299} > 39 > 18 > 323 > 537 > 0 > 1 $$$$