1CU1

CRYSTAL STRUCTURE OF AN ENZYME COMPLEX FROM HEPATITIS C VIRUS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PROTEIN (PROTEASE/HELICASE NS3)	polymer	645	68566.8	2	UniProt (P26663) Pfam (PF02907) Pfam (PF07652) Pfam (PF22027)	Hepatitis C virus
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
4	G, H (A, B)	water	water		18.0	268	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	137133.7
Non-Polymers*	Number of molecules	4
	Total formula weight	320.8
All*	Total formula weight	137454.4

*Water molecules are not included.