{"reference": "Proc Natl Acad Sci U S A. 2007 Oct 2;104(40):15659-64. Epub  2007 Sep 25", "alternative_name": "ABPP, APPI, Alzheimer disease amyloid protein, Amyloid precursor protein, Amyloid-beta precursor protein, Cerebral vascular amyloid peptide, PreA4, Protease nexin-II", "entry": "S-0171", "gene_names": "Igkc, Igk-C & APP, A4, AD1", "remarks": "PFA2 FAB complexed with Abeta1-8", "secondary_structure": "QVTLKESGPGILKPSQTLSLTCSLSGFSLRTSGMGVGWIRQPSGKGLEWLAHIWWDDDKNYNPSLKSQLTISKDTSRNQVFLKITSVDTADTATYYCVRRAHNVVLGDWFAYWGQGTLVTVSAAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPR#CCEEEEECCSEECTTSCEEEEEEEESSCTTSTTCEEEEEEECTTSCCEEEEEEETTSCEEECGGGTTTCCEEEETTTTEEEEEESSCCGGGCEEEEEEECCSSTTTCSSCCCBCCCEEEEECCCCCBCCEEEEECCCCCCCCCCEEEEEEEEEEEBSSCCEEEEGGGTBCTTEEECCCEEETTEEEEEEEEEEETTTTTTSCCEEEEEEGGGTEEEEEECCCC&DVLMTQTPLSLPVSLGDQASISCRSSQSIVHSNGNTYLEWYLQKPGQSPKLLIYKVSNRFSGVPDRFSGSGSGTDFTLKISRVEAEDLGVYYCFQGSHVPLTFGAGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC#CCCEEEECSEEEECTTCCEEEEEEESSCCBCTTSCBCEEEEEECTTSCCEEEEETTTEECTTCCTTEEEEEETTEEEEEESSCCGGGCEEEEEEECSBSSCEECCCEEEEECCCCBCCEEEEECCCHHHHHHTEEEEEEEEEEEBSSCCEEEEEETTEECCTTEEEEECCCCTTTCCEEEEEEEEEEHHHHTTCCEEEEEEECTTCSSCEEEEEEGGGC&DAEFRHDS#CCBCCCCC", "chain_id": "L%%L", "inchi": "InChI=1S/Na/q+1%%InChI=1S/C5H10N2O3S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1", "amyloid_non_amyloid": "Non-amyloid", "pmid": "17895381", "ligand_smiles": "[Na+]%%C([C@@H](C(=O)O)N)SCC(=O)N", "keyword": "", "peptide_protein_sequence": "chain-ID H: QVTLKESGPGILKPSQTLSLTCSLSGFSLRTSGMGVGWIRQPSGKGLEWLAHIWWDDDKNYNPSLKSQLTISKDTSRNQVFLKITSVDTADTATYYCVRRAHNVVLGDWFAYWGQGTLVTVSAAKTTAPSVYPLAPVCGDTTGSSVTLGCLVKGYFPEPVTLTWNSGSLSSGVHTFPAVLQSDLYTLSSSVTVTSSTWPSQSITCNVAHPASSTKVDKKIEPR; chain-ID L: DVLMTQTPLSLPVSLGDQASISCRSSQSIVHSNGNTYLEWYLQKPGQSPKLLIYKVSNRFSGVPDRFSGSGSGTDFTLKISRVEAEDLGVYYCFQGSHVPLTFGAGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVLNSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRNEC; chain-ID Q: DAEFRHDS", "uniprot_ac": "", "protein_name": "Amyloid-beta ", "r_value_free": "0.27699999", "mutation_s_field": "No", "ligand_mw": "22.99%%178.21", "pdb_id": "2R0W", "inchi_key": "FKNQFGJONOIPTF-UHFFFAOYSA-N%%VFKYKPOTSJWPIU-VKHMYHEASA-N", "ec_number": "", "pdb_classification": "IMMUNE SYSTEM", "type": "Inhibitor complex", "author": "Gardberg, A.S., Dice, L.T., Ou, S., Rich, R.L., Helmbrecht, E., Ko, J., Wetzel, R., Myszka, D.G., Patterson, P.H., Dealwis, C.", "species": "", "ligand_id": "nan%%YCM", "method": "X-RAY DIFFRACTION", "ligand_name": "SODIUM ION%%S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE", "global_stoichiometry": "Homo 2-mer -A2 ", "resolution": "2.5", "ligand_formula": "Na 1%%C5 H10 N2 O3 S", "length": "223 ,  219 ,  8", "ligstr": "nan:L:Na 1:22.99:SODIUM ION:[Na+]:InChI=1S/Na/q+1:FKNQFGJONOIPTF-UHFFFAOYSA-N;YCM:L:C5 H10 N2 O3 S:178.21:S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE:C([C@@H](C(=O)O)N)SCC(=O)N:InChI=1S/C5H10N2O3S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1:VFKYKPOTSJWPIU-VKHMYHEASA-N", "description": "The structures of antigen binding fragments (Fabs) in complex with the ABeta(1-8) peptide DAEFRHDS. The immunodominant EFRHD sequence forms salt bridges, hydrogen bonds, and hydrophobic contacts, including interactions with a striking WWDDD motif of the antigen binding fragments."}