5KK3

Atomic Resolution Structure of Monomorphic AB42 Amyloid Fibrils

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Beta-amyloid protein 42	polymer	42	4520.1	18	UniProt (P05067) Pfam (PF03494)	Homo sapiens (Human)	Amyloid beta A4 protein, ABPP,APPI,APP,Alzheimer disease amyloid protein,Amyloid precursor protein,Beta-amyloid precursor protein,Cerebral vascular amyloid peptide,CVAP,PreA4,Protease nexin-II,PN-II

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	81361.6
All*	Total formula weight	81361.6

*Water molecules are not included.