4NTR

Crystal structure of macrocycles containing Abeta 17-23 (LVFFAED) and Abeta 30-36 (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, C, D, E... (A, B, C, D, E...)	Cyclic hexadecapeptide (ORN)LVFFAED(ORN)AII(SAR)L(ORN)V	polymer	16	1763.1	16		synthetic construct
2	Q, T, U, V, W... (A, C, D, E, G...)	CHLORIDE ION	non-polymer		35.5	8	Chemie (CL)
3	AA, R, S (M, A, B)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
4	BA, CA, DA, EA, FA... (A, B, C, D, E...)	water	water		18.0	244	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	28210.0
Non-Polymers*	Number of molecules	11
	Total formula weight	352.6
All*	Total formula weight	28562.6

*Water molecules are not included.