{"resolution": "1.5", "ligand_mw": "", "secondary_structure": "QLVLTQSSSASFSLGASAKLTCTLSRQHSTYTIEWYQQQPLKPPKFVMELKKDGSHSTGDGIPDRFSGSSSGAHRYLSISNIQPEDEAIYICGVGDTIKEQFVYVFGGGTKVTVLGQPKSTPTLTVFPPSSEELKENKATLVCLISNFSPSGVTVAWKANGTPITQGVDTSNPTKEGNKFMASSFLHLTSDQWRSHNSFTCQVTHEGDTVEKSLSPA#CCCEEECSEEEEETTSCEEEEEEECGGGTTCCEEEEEECTTSCCEEEEEECTTSCEEECTTCCTTEEEEEETTEEEEEETTCCGGGCEEEEEEEEEEETTEEEEEECCCEEEEEESCCCBCCEEEEECCCHHHHTTTEEEEEEEEEEEBSSCEEEEEEETTEEECTTEEECCCEEETTEEEEEEEEEEEHHHHHHCSCEEEEEEETTEEEEEEECCC&SIQLVQSGPELKKPGETVRISCKASGYSFTTYGMNWVKQAPGKGLKWMGWINTYSGVPTYADDFKGRFAFSLETSASTAYLQINILKNEDTATYFCARRRSDGYSNYFDYWGQGSTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR#CCEEEECCCEEECTTCCEEEEEEEESSCGGGSEEEEEEECTTCCEEEEEEECTTTCCEEECGGGSSSEEEEEEGGGTEEEEEECSCCGGGCEEEEEEEEECCCCCCEEEEECCCEEEEECSSCCBCCEEEEECCCCCCCCCCEEEEEEEEEEEBSSCCEEEEGGGTBCTTEEECCCEEETTEEEEEEEEEEEGGGTTTSCCEEEEEEGGGTEEEEEECCCC", "inchi": "", "method": "X-RAY DIFFRACTION", "ec_number": "", "uniprot_ac": "", "remarks": "Crystal structure of the Fab FRAGMENT OF 1C2, A MONOCLONAL ANTIBODY SPECIFIC FOR POLY-GLUTAMINE", "description": "Three anti-polyQ antibodies-MW1, 1C2 and 3B5H10-have been extensively used to probe the conformation of polyQ. The MW1 and 1C2 antibodies have similar sequences and structures, consistent with their binding to short polyQ and their polyQ length-discrimination properties.", "type": "Inhibitor complex", "ligand_smiles": "", "chain_id": "", "species": "", "keyword": "", "ligstr": "", "pmid": "23777629", "mutation_s_field": "No", "author": "Klein, F.A., Zeder-Lutz, G., Cousido-Siah, A., Mitschler, A., Katz, A., Eberling, P., Mandel, J.L., Podjarny, A., Trottier, Y.", "pdb_id": "4ISV", "amyloid_non_amyloid": "Non-amyloid", "inchi_key": "", "ligand_name": "", "ligand_formula": "", "ligand_id": "", "r_value_free": "0.218", "protein_name": "Poly-Q", "gene_names": "", "global_stoichiometry": "Hetero 2-mer - AB ", "alternative_name": "", "peptide_protein_sequence": "chain-ID A: QLVLTQSSSASFSLGASAKLTCTLSRQHSTYTIEWYQQQPLKPPKFVMELKKDGSHSTGDGIPDRFSGSSSGAHRYLSISNIQPEDEAIYICGVGDTIKEQFVYVFGGGTKVTVLGQPKSTPTLTVFPPSSEELKENKATLVCLISNFSPSGVTVAWKANGTPITQGVDTSNPTKEGNKFMASSFLHLTSDQWRSHNSFTCQVTHEGDTVEKSLSPA; chain-ID B: SIQLVQSGPELKKPGETVRISCKASGYSFTTYGMNWVKQAPGKGLKWMGWINTYSGVPTYADDFKGRFAFSLETSASTAYLQINILKNEDTATYFCARRRSDGYSNYFDYWGQGSTLTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSTWPSQTVTCNVAHPASSTKVDKKIVPR", "pdb_classification": "IMMUNE SYSTEM", "reference": "Hum Mol Genet. 2013 Oct 15;22(20):4215-23.", "length": "217 ,  221", "entry": "S-0331"}