{"resolution": "2.06", "ligand_mw": "", "secondary_structure": "DIQMTQSPSSLSASVGDRVTITCQASQDISDYLIWYQQKLGKAPNLLIYDASTLETGVPSRFSGSGSGTEYTFTISSLQPEDIATYYCQQYDDLPYTFGQGTKVEIK#CCCEEEECSEEEECTTCCEEEEEEESSCCTTCEEEEEECTTSCCEEEEETTTEECTTCCTTEEEEEETTEEEEEESSCCGGGCEEEEEEECSSSSCEECCCEEEEEC&DIQMTQSPSSLSASVGDRVTITCQASQDISDYLIWYQQKLGKAPNLLIYDASTLETGVPSRFSGSGSGTEYTFTISSLQPEDIATYYCQQYDDLPYTFGQGTKVEIK#CCCEEEECSEEEECTTCCEEEEEEESSCCTTCEEEEEECTTSCCEEEEETTTEECTTCCTTEEEEEETTEEEEEESSCCGGGCSEEEEEECSSSSCEECCCEEEEEC&DIQMTQSPSSLSASVGDRVTITCQASQDISDYLIWYQQKLGKAPNLLIYDASTLETGVPSRFSGSGSGTEYTFTISSLQPEDIATYYCQQYDDLPYTFGQGTKVEIK#CCCEEEECSEEEECTTCCEEEEEEESSCCTTCEEEEEECTTSCCEEEEETTTEECTTCCTTEEEEEETTEEEEEESSCCGGGCEEEEEEECSSSSCEECCCEEEEEC", "inchi": "", "method": "X-RAY DIFFRACTION", "ec_number": "", "uniprot_ac": "P01594", "remarks": "amyloid-forming Bence-Jones protein kappa I Bre", "description": "The molecular structure of the amyloid-forming Bence-Jones protein kappa I Bre has been determined by X-ray crystallography at 2.0 A resolution. The structure can best be described as hollow cylinders of protein with a central core of water that extend through the crystal in the z direction. The resulting structure has many features which have been found or suggested from studies on the protein fibrils found in amyloid deposits. From the results of the X-ray crystal structure a hypothesis is presented for the structure and formation of the amyloid fibril.", "type": "Protein", "ligand_smiles": "", "chain_id": "", "species": "Homo sapiens", "keyword": "BENCE-JONES KAPPA I ANTIBODY BRE (LIGHT CHAIN)", "ligstr": "", "pmid": "9990143", "mutation_s_field": "No", "author": "Steinrauf, L.K., Chiang, M.Y., Shiuan, D.", "pdb_id": "1QP1", "amyloid_non_amyloid": "Amyloid", "inchi_key": "", "ligand_name": "", "ligand_formula": "", "ligand_id": "", "r_value_free": "0.212", "protein_name": "Immunoglobulin kappa variable 1-33", "gene_names": "IGKV1-33", "global_stoichiometry": "Homo 3-mer - A3 ", "alternative_name": "Ig kappa chain V-I region AU, Ig kappa chain V-I region Ka", "peptide_protein_sequence": "chain-ID A: DIQMTQSPSSLSASVGDRVTITCQASQDISDYLIWYQQKLGKAPNLLIYDASTLETGVPSRFSGSGSGTEYTFTISSLQPEDIATYYCQQYDDLPYTFGQGTKVEIK; chain-ID B: DIQMTQSPSSLSASVGDRVTITCQASQDISDYLIWYQQKLGKAPNLLIYDASTLETGVPSRFSGSGSGTEYTFTISSLQPEDIATYYCQQYDDLPYTFGQGTKVEIK; chain-ID C: DIQMTQSPSSLSASVGDRVTITCQASQDISDYLIWYQQKLGKAPNLLIYDASTLETGVPSRFSGSGSGTEYTFTISSLQPEDIATYYCQQYDDLPYTFGQGTKVEIK", "pdb_classification": "IMMUNE SYSTEM", "reference": "J Biochem. 1999 Feb;125(2):422-9", "length": "107", "entry": "S-0055"}