2D47

MOLECULAR STRUCTURE OF A COMPLETE TURN OF A-DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA (5'-D(*CP*CP*CP*CP*CP*GP*CP*GP*GP*GP*GP*G)-3')	polymer	12	3665.4	2
2	A	SPERMINE	non-polymer		202.3	1	Chemie (SPM)
3		water	water		18.0	107	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7330.7
Non-Polymers*	Number of molecules	1
	Total formula weight	202.3
All*	Total formula weight	7533.1

*Water molecules are not included.