1D4H

HIV-1 Protease in complex with the inhibitor BEA435

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	HIV-1 PROTEASE	polymer	99	10803.8	2	UniProt (P03366) Pfam (PF00077) In PDB	Human immunodeficiency virus
2	B	2,5-DIBENZYLOXY-3,4-DIHYDROXY-HEXANEDIOIC ACID BENZYLAMIDE (2-HYDROXY-INDAN-1-YL)-AMIDE	non-polymer		610.7	1	Chemie (BEH)
3		water	water		18.0	129	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21607.5
Non-Polymers*	Number of molecules	1
	Total formula weight	610.7
All*	Total formula weight	22218.2

*Water molecules are not included.