4U9M

Structure of the DNA duplex d(ATTAAT)2 with Hoogsteen hydrogen bonds

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E (A, B, C, D, E)	DNA (5'-D(*AP*TP*TP*AP*AP*T)-3')	polymer	6	1807.2	5		synthetic construct

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	9036.2
All*	Total formula weight	9036.2

*Water molecules are not included.