8EDP

Crystal structure of a three-tetrad, parallel, and K+ stabilized homopurine G-quadruplex from human chromosome 7

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*AP*AP*AP*GP*GP*GP*GP*AP*GP*GP*GP*AP*AP*AP*AP*GP*GP*GP*G)-3')	polymer	25	8009.2	1		Homo sapiens
2	A	COBALT HEXAMMINE(III)	non-polymer		161.1	1	Chemie (NCO)
3	A	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
4	A	N-METHYLMESOPORPHYRIN	non-polymer		580.7	1	Chemie (MMP)
5		water	water		18.0	5	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	8009.2
Non-Polymers*	Number of molecules	6
	Total formula weight	898.2
All*	Total formula weight	8907.4

*Water molecules are not included.