8F2Y

Structure of an alternating AT dodecamer: 5'-CGCGATATCGCG-3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, C)	DNA (5'-D(*CP*GP*CP*GP*AP*TP*AP*TP*CP*GP*CP*G)-3')	polymer	12	3663.4	2		Homo sapiens
2	C (B)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	D, E (B, C)	water	water		18.0	95	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7326.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	7351.1

*Water molecules are not included.