human prion protein (hprp), chemical structure. 3d rendering. associated with neurodegenerative diseases, including kuru, bse and

pdb1qlx human prion hprp prp major cd230 prpsc creutzfeldt jakob bovine spongiform encephalopathy bse kuru cellular scrapie copper cu neurodegeneration conformation folding misfolding transmissible tse neurodegenerative structure peptide protein 3d rendering amino acid molecule polypeptide polymer atoms science scientific disease health molecular model