6W9P

Tel26 Parallel Four-quartet G-quadruplex with K+

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(P*GP*TP*TP*GP*GP*GP*GP*TP*TP*GP*GP*GP*GP*TP*TP*GP*GP*GP*GP*TP*TP*GP*GP*GP*GP*T)-3')	polymer	26	8289.3	1		Tetrahymena thermophila
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	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	8289.3
Non-Polymers*	Number of molecules	4
	Total formula weight	140.3
All*	Total formula weight	8429.6

*Water molecules are not included.