6JJF

Crystal structure of a two-quartet DNA mixed-parallel/antiparallel G-quadruplex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DNA (5'-D(*GP*GP*CP*TP*CP*GP*GP*CP*GP*GP*CP*GP*GP*A)-3')	polymer	14	4362.8	2		Pseudorabies virus Ea
2	C, D, E (A)	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
3	F, G, I (A, B)	COBALT HEXAMMINE(III)	non-polymer		161.1	3	Chemie (NCO)
4	H (A)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
5	J, K (A, B)	water	water		18.0	67	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	8725.6
Non-Polymers*	Number of molecules	7
	Total formula weight	623.6
All*	Total formula weight	9349.3

*Water molecules are not included.