4Q8D

Crystal structure of a macrocyclic beta-sheet peptide containing two beta-strands from amyloid beta residues 15-23

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)	macrocyclic beta-sheet peptide incorporating residues amyloid beta 15-23	polymer	18	2400.4	2
2	C, D (A, B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
3	E, F (A, B)	water	water		18.0	43	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	4800.8
Non-Polymers*	Number of molecules	2
	Total formula weight	236.3
All*	Total formula weight	5037.2

*Water molecules are not included.