1QXB

NMR structure determination of the self complementary DNA Dodecamer CGCGAATT*CGCG in which a ribose is inserted between the 3'-OH of T8 and the 5'-phosphate group of C9

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	5'-d(CpGpCpGpApApTpTpCpGpCpG)-3'	polymer	12	3663.4	2
2	A, B	beta-D-ribofuranose	non-polymer		150.1	2	Chemie (BDR)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7326.8
Non-Polymers*	Number of molecules	2
	Total formula weight	300.3
All*	Total formula weight	7627.0

*Water molecules are not included.