CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 3.5070 -48.5850 -52.6920 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > ItNcOC4j2GT4zUqUdt61yQ > 2025-07-06 17:09:42 > 0.9.12 > ligand > pdb-bcif > 3sq1 > atom_site > {"label_asym_id":"I","auth_seq_id":907} > 21 > 10 > 11 > 289 > 0 > 1 $$$$