5SUU

X-ray crystallographic structure of a covalent trimer derived from A-beta 17-36. X-ray diffractometer data set. (ORN)CVFFCED(ORN)AII(SAR)L(ORN)V.

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)	16mer A-beta peptide: ORN-CYS-VAL-PHE-PHE-CYS-GLU-ASP-ORN-ALA-ILE-ILE-SAR-LEU-ORN-VAL	polymer	16	1785.2	2		Homo sapiens
2	C, D, E, G (A, B)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
3	F (B)	IODIDE ION	non-polymer		126.9	1	Chemie (IOD)
4	H, I (A, B)	water	water		18.0	10	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3570.4
Non-Polymers*	Number of molecules	5
	Total formula weight	268.7
All*	Total formula weight	3839.1

*Water molecules are not included.