2BN2

CRYSTAL STRUCTURE OF BOVINE NEUROPHYSIN II COMPLEXED WITH THE VASOPRESSIN ANALOGUE PHE-TYR AMIDE

Replaces:  1BN2

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 (A, C, E, G)	NEUROPHYSIN II	polymer	95	9890.3	4	UniProt (P01180) Pfam (PF00184)	Bos taurus (cattle)	BNPII
2	E, G, I, K (A, C, E, G)	PHENYLALANINE	non-polymer		165.2	4	Chemie (PHE)
3	F, H, J, L (A, C, E, G)	TYROSINE	non-polymer		181.2	4	Chemie (TYR)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	39561.0
Non-Polymers*	Number of molecules	8
	Total formula weight	1385.5
All*	Total formula weight	40946.5

*Water molecules are not included.