7ALU

NMR structure of a DNA G-quadruplex containing two SP1 binding sites from HIV-1 promoter

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA (5'-D(*AP*GP*GP*GP*AP*GP*GP*TP*GP*TP*GP*GP*CP*CP*TP*GP*GP*GP*CP*GP*GP*G)-3')	polymer	22	6970.5	1		Human immunodeficiency virus 1
2	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	6970.5
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	7048.7

*Water molecules are not included.