1JUX

1.6A Resolution Crystal Structures of the DNA Octamers d(IUATATAC) and d(ITITACAC):Binding of Two Distamycin Drugs Side-by-Side

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-D(*IP*TP*IP*TP*AP*CP*AP*C)-3'	polymer	8	2396.6	1
2	B (A)	DISTAMYCIN A	non-polymer		481.5	1	Chemie (DMY)
3	C (A)	water	water		18.0	36	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	2396.6
Non-Polymers*	Number of molecules	1
	Total formula weight	481.5
All*	Total formula weight	2878.1

*Water molecules are not included.