6FTU

Structure of a Quadruplex forming sequence from D. discoideum

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 (26-MER)	polymer	26	8304.3	7		Dictyostelium discoideum
2	AA, BA, H, I, J... (Z, A, B, C, D...)	POTASSIUM ION	non-polymer		39.1	21	Chemie (K)

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	58130.3
Non-Polymers*	Number of molecules	21
	Total formula weight	821.1
All*	Total formula weight	58951.3

*Water molecules are not included.