3R1D

Crystal structure of GC(8BrG)GCGGCGGC duplex

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'-R(*GP*CP*(GRB)P*GP*CP*GP*GP*CP*GP*GP*C)-3')	polymer	11	3671.1	5
2	F, I (A, B)	BROMIDE ION	non-polymer		79.9	2	Chemie (BR)
3	G, H, J, K, L... (A, B, C, D, E)	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
4	P, Q, R, S, T (A, B, C, D, E)	water	water		18.0	206	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	18355.5
Non-Polymers*	Number of molecules	10
	Total formula weight	928.3
All*	Total formula weight	19283.8

*Water molecules are not included.