1HSI

CRYSTAL STRUCTURE AT 1.9 ANGSTROMS RESOLUTION OF HUMAN IMMUNODEFICIENCY VIRUS (HIV) II PROTEASE COMPLEXED WITH L-735,524, AN ORALLY BIOAVAILABLE INHIBITOR OF THE HIV PROTEASES

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)	HIV-2 PROTEASE	polymer	99	10728.3	2	UniProt (P04584) Pfam (PF00077)	Human immunodeficiency virus 2
2	C, D (A, B)	water	water		18.0	94	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21456.7
All*	Total formula weight	21456.7

*Water molecules are not included.