1D4I

HIV-1 protease in complex with the inhibitor BEA425

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	A	2,5-DIBENZYLOXY-3-HYDROXY-HEXANEDIOIC ACID BIS-[(2-HYDROXY-INDAN-1-YL)-AMIDE]	non-polymer		636.7	1	Chemie (BEG)
3		water	water		18.0	133	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	636.7
All*	Total formula weight	22244.2

*Water molecules are not included.