6JJG

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	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	A	POTASSIUM ION	non-polymer		39.1	3	Chemie (K)
3	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4		water	water		18.0	2	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	8725.6
Non-Polymers*	Number of molecules	4
	Total formula weight	140.3
All*	Total formula weight	8865.9

*Water molecules are not included.