4PCO

Crystal structure of double-stranded RNA with four terminal GU wobble base pairs

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E (A, B, C, D, E)	RNA (5'-D(*GP*GP*UP*GP*GP*CP*UP*GP*UP*U)-3')	polymer	10	3210.9	5		Endothia gyrosa	GU rich dsRNA
2	F, G, H, K, L... (A, B, C, D, E)	COBALT HEXAMMINE(III)	non-polymer		161.1	12	Chemie (NCO)
3	I, J, N (A, B)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	U, V, W, X, Y (A, B, C, D, E)	water	water		18.0	190	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	16054.6
Non-Polymers*	Number of molecules	15
	Total formula weight	2039.8
All*	Total formula weight	18094.3

*Water molecules are not included.