7ECH

Crystal Structure of d(G4C2)2-K in F222 space group

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 (A, B, C)	DNA (5'-D(*GP*GP*GP*GP*CP*CP*GP*GP*GP*GP*CP*C)-3')	polymer	12	3745.4	3		Homo sapiens
2	D, E, F, G, H... (A, B, C)	POTASSIUM ION	non-polymer		39.1	8	Chemie (K)
3	L, M (A, C)	water	water		18.0	6	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	11236.2
Non-Polymers*	Number of molecules	8
	Total formula weight	312.8
All*	Total formula weight	11549.0

*Water molecules are not included.