9UK8

Monomeric antiparallel G-quadruplex formed by d(G4C2)4

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 (A, B, C, D)	DNA (5'-D(*GP*GP*GP*GP*CP*CP*GP*GP*GP*GP*CP*CP*GP*GP*GP*GP*CP*CP*GP*GP*GP*GP*CP*CP)-3')	polymer	24	7535.8	4		Homo sapiens
2	E, F, G, H, I... (A, B, C, D)	POTASSIUM ION	non-polymer		39.1	16	Chemie (K) PubChem (813)
3	U, V, W, X (A, B, C, D)	water	water		18.0	6	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	30143.2
Non-Polymers*	Number of molecules	16
	Total formula weight	625.6
All*	Total formula weight	30768.7

*Water molecules are not included.