1J9H

Crystal Structure of an RNA Duplex with Uridine Bulges

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 (A, B, C, D)	5'-R(*GP*UP*GP*UP*CP*GP*(CBR)P*AP*C)-3'	polymer	9	2910.6	4
2	E, F, G, H (A, B, C, D)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	I, J, K, L (A, B, C, D)	water	water		18.0	146	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	11642.6
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	11802.9

*Water molecules are not included.