3IXN

Crystal structure of d(CCGGTACCGG) as B-DNA duplex

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(*CP*CP*GP*GP*TP*AP*CP*CP*GP*G)-3')	polymer	10	3046.0	2
2	C, D, E (A, B)	COBALT (II) ION	non-polymer		58.9	3	Chemie (CO)
3	F, G (A, B)	water	water		18.0	11	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6092.0
Non-Polymers*	Number of molecules	3
	Total formula weight	176.8
All*	Total formula weight	6268.8

*Water molecules are not included.