6XCY

Porcine pepsin in complex with ritonavir

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Pepsin A	polymer	326	34593.5	1	UniProt (P00791) Pfam (PF00026) In PDB	Sus scrofa (Pig)
2	A	RITONAVIR	non-polymer		720.9	1	Chemie (RIT)
3		water	water		18.0	101	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34593.5
Non-Polymers*	Number of molecules	1
	Total formula weight	720.9
All*	Total formula weight	35314.4

*Water molecules are not included.