1D60

THE STRUCTURE OF THE B-DNA DECAMER C-C-A-A-C-I-T-T-G-G: TRIGONAL FORM

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*AP*AP*CP*IP*TP*TP*GP*G)-3')	polymer	10	3030.0	2
2	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	42	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6060.0
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	6084.3

*Water molecules are not included.