2Y29

Structure of segment KLVFFA from the amyloid-beta peptide (Ab, residues 16-21), alternate polymorph III

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	AMYLOID BETA A4 PROTEIN	polymer	6	724.9	1	UniProt (P05067) In PDB	HOMO SAPIENS	AMYLOID BETA PEPTIDE, ABPP, APPI, APP, ALZHEIMER DISEASE AMYLOID PROTEIN, CEREBRAL VASCULAR AMYLOID PEPTIDE, CVAP, PREA4, PROTEASE NEXIN-II, PN-II
2		water	water		18.0	2	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	724.9
All*	Total formula weight	724.9

*Water molecules are not included.