3R1C

Crystal structure of 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, AA, B, BA, C... (A, B, C, D, E...)	RNA (5'-R(*GP*CP*GP*GP*CP*GP*GP*C)-3')	polymer	8	2596.6	36
2	KA, LA, MA, NA, OA... (S, W, X, b, c...)	SULFATE ION	non-polymer		96.1	7	Chemie (SO4)
3	AB, AC, BB, CB, DB... (J, j, K, L, M...)	water	water		18.0	524	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	36
	Total formula weight	93478.2
Non-Polymers*	Number of molecules	7
	Total formula weight	672.4
All*	Total formula weight	94150.7

*Water molecules are not included.