CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 59.3900 -39.6550 -42.9200 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 97q0WA6dsv5KdMFc4clncQ > 2025-07-05 11:31:06 > 0.9.12 > ligand > pdb-bcif > 4k1c > atom_site > {"label_asym_id":"I","auth_seq_id":507} > 77 > 7 > 8 > 258 > 0 > 1 $$$$