2FKL

Structure of the Alzheimer's Amyloid Precursor Protein (APP) Copper Binding Domain (Residues 126- 189 of APP)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Amyloid beta A4 protein precursor	polymer	66	7588.8	2	UniProt (P05067) Pfam (PF12924)	Homo sapiens (human)
2	C, D (A, B)	water	water		18.0	19	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15177.6
All*	Total formula weight	15177.6

*Water molecules are not included.