2DND

A BIFURCATED HYDROGEN-BONDED CONFORMATION IN THE D(A.T) BASE PAIRS OF THE DNA DODECAMER D(CGCAAATTTGCG) AND ITS COMPLEX WITH DISTAMYCIN

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*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3')	polymer	12	3662.4	2
2	C (A)	DISTAMYCIN A	non-polymer		481.5	1	Chemie (DMY)
3	D, E (A, B)	water	water		18.0	75	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7324.8
Non-Polymers*	Number of molecules	1
	Total formula weight	481.5
All*	Total formula weight	7806.3

*Water molecules are not included.