208D

HIGH-RESOLUTION STRUCTURE OF A DNA HELIX FORMING (C.G)*G BASE TRIPLETS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DNA (5'-D(*GP*CP*GP*AP*AP*TP*TP*CP*G)-3')	polymer	9	2755.8	2
2	C, D (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	E, F (A, B)	water	water		18.0	86	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	5511.6
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	5560.3

*Water molecules are not included.