3OPI

7-DEAZA-2'-DEOXYADENOSINE modification in B-FORM 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*GP*CP*GP*AP*(7DA)P*TP*TP*CP*GP*CP*G)-3')	polymer	12	3662.4	2
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	A, B	SODIUM ION	non-polymer		23.0	4	Chemie (NA)
4		water	water		18.0	133	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7324.8
Non-Polymers*	Number of molecules	5
	Total formula weight	116.3
All*	Total formula weight	7441.1

*Water molecules are not included.