3HBO

Crystal structure of chemically synthesized [D-Ala51/51']HIV-1 protease

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	[D-Ala51/51']HIV-1 protease	polymer	99	10731.6	2	Pfam (PF00077) UniProt (by SIFTS) (P03369) In PDB
2	A	N-{(2S)-2-[(N-acetyl-L-threonyl-L-isoleucyl)amino]hexyl}-L-norleucyl-L-glutaminyl-N~5~-[amino(iminio)methyl]-L-ornithinamide	non-polymer		771.0	1	BIRD (PRD_000398) Chemie (2NC)
3		water	water		18.0	89	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21463.3
Non-Polymers*	Number of molecules	1
	Total formula weight	771.0
All*	Total formula weight	22234.2

*Water molecules are not included.