2BPZ

HIV-1 protease-inhibitor complex

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 (P04587) Pfam (PF00077) In PDB	Human immunodeficiency virus 1
2	B	N-[2(S)-CYCLOPENTYL-1(R)-HYDROXY-3(R)METHYL]-5-[(2(S)-TERTIARY-BUTYLAMINO-CARBONYL)-4-(N1-(2)-(N-METHYLPIPERAZINYL)-3-CHLORO-PYRAZINYL-5-CARBONYL)-PIPERAZINO]-4(S)-HYDROXY-2(R)-PHENYLMETHYL-PENTANAMIDE	non-polymer		727.3	1	Chemie (3IN)
3		water	water		18.0	107	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	727.3
All*	Total formula weight	22334.8

*Water molecules are not included.