2NOK

Crystal Structure of an RNA domain 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, C (A, C)	5'-R(*CP*GP*GP*AP*GP*GP*AP*AP*CP*UP*AP*CP*UP*GP*UP*CP*UP*UP*CP*AP*CP*GP*CP*C)-3'	polymer	24	7644.6	2
2	B, D (B, D)	5'-R(*GP*CP*GP*UP*GP*UP*CP*GP*UP*GP*CP*AP*GP*CP*CP*UP*CP*CP*GP*G)-3'	polymer	20	6406.8	2
3	E, H, I, J, K... (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
4	F, G, M, N, O (A, C)	MANGANESE (II) ION	non-polymer		54.9	5	Chemie (MN)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	28102.8
Non-Polymers*	Number of molecules	13
	Total formula weight	469.1
All*	Total formula weight	28572.0

*Water molecules are not included.