3TNE

The crystal structure of protease Sapp1p from Candida parapsilosis in complex with the HIV protease inhibitor ritonavir

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Secreted aspartic protease	polymer	339	35865.2	2	UniProt (B8YPM3) Pfam (PF00026) UniProt (by SIFTS) (P32951) In PDB	Candida parapsilosis (Yeast)
2	A, B	RITONAVIR	non-polymer		720.9	2	BIRD (PRD_001001) Chemie (RIT)
3		water	water		18.0	3	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	71730.3
Non-Polymers*	Number of molecules	2
	Total formula weight	1441.9
All*	Total formula weight	73172.2

*Water molecules are not included.