5IVT

Crystal Structure of HIV Protease complexed with [(1S)-1-[(S)-(4-chlorophenyl)-(3,5-difluorophenyl)methyl]-2-[[5-fluoro-4-[2-[(2R,5S)-5-(2,2,2-trifluoroethylcarbamoyloxymethyl)morpholin-4-ium-2-yl]ethyl]pyridin-1-ium-3-yl]amino]-2-oxo-ethyl]ammonium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Protease	polymer	99	10804.8	2	UniProt (C8B467) Pfam (PF00077) UniProt (by SIFTS) (G0X8E8) In PDB	Human immunodeficiency virus 1
2	A, B	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
3	A, B	(betaS)-4-chloro-beta-(3,5-difluorophenyl)-N-(5-fluoro-4-{2-[(2R,5S)-5-({[(2,2,2-trifluoroethyl)carbamoyl]oxy}methyl)morpholin-2-yl]ethyl}pyridin-3-yl)-L-phenylalaninamide	non-polymer		674.0	2	Chemie (6EE)
4	A, B	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
5		water	water		18.0	195	Chemie (HOH)

Sequence modifications

A, B: 1 - 99 (UniProt: C8B467)

PDB	External Database	Details
Lys 7	Gln 7	engineered mutation
Ile 33	Leu 33	engineered mutation
Ile 63	Leu 63	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21609.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1537.1
All*	Total formula weight	23146.7

*Water molecules are not included.