1UNO

Crystal structure of a d,l-alternating peptide

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)	H-(L-TYR-D-TYR)4-LYS-OH	polymer	9	1452.6	2	BIRD (PRD_000107)	SYNTHETIC CONSTRUCT
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	2905.2
All*	Total formula weight	2905.2

*Water molecules are not included.