8CLM

1.80 A crystal structure of RNA/2'-O-methyl-RNA heteroduplex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E (A, B, C)	RNA (5'-R(*G*UP*CP*UP*CP*CP*UP*AP*GP*)-3')	polymer	9	2808.7	3		synthetic construct
2	B, D, F (D, E, F)	RNA (5'-R(*(UZL)*(OMU)P*(A2M)P*(OMG)P*(OMG)P*(A2M)P*(OMG)P*(A2M)P*(OMC)P*)-3')	polymer	9	2941.1	3		synthetic construct
3	G (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	H (D)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
5	I, J, K, L, M... (A, D, B, E, C...)	water	water		18.0	316	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	17249.3
Non-Polymers*	Number of molecules	2
	Total formula weight	135.2
All*	Total formula weight	17384.5

*Water molecules are not included.