8SY1

RNA duplex bound with imidazolium bridged GA dinucleotide

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	RNA (5'-R(*(TLN)P*(LCC)P*(LCC)P*(LCG)P*AP*CP*UP*UP*AP*AP*GP*UP*CP*G*(GMA))-3')	polymer	14	4513.8	4		synthetic construct
2	B, C, D	[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-[2-azanyl-3-[[(2~{R},3~{S},4~{R},5~{R})-5-(2-azanyl-6-oxidanylidene-1~{H}-purin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl]imidazol-1-yl]phosphinic acid	non-polymer		758.5	4	Chemie (WZW)
3		water	water		18.0	56	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	18055.2
Non-Polymers*	Number of molecules	4
	Total formula weight	3034.0
All*	Total formula weight	21089.2

*Water molecules are not included.