1XY1

CRYSTAL STRUCTURE ANALYSIS OF DEAMINO-OXYTOCIN. CONFORMATIONAL FLEXIBILITY AND RECEPTOR BINDING

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)	BETA-MERCAPTOPROPIONATE-OXYTOCIN	polymer	10	993.2	2	Pfam (PF00220) UniProt (by SIFTS) (P01175)
2	C, D (A, B)	water	water		18.0	13	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	1986.4
All*	Total formula weight	1986.4

*Water molecules are not included.