6TZQ

A DNA G-quadruplex/i-motif hybrid

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(*CP*CP*AP*GP*GP*CP*TP*GP*CP*AP*A)-3')	polymer	11	3343.2	2		synthetic construct
2	C (A)	BARIUM ION	non-polymer		137.3	1	Chemie (BA)
3	D (A)	water	water		18.0	1	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6686.4
Non-Polymers*	Number of molecules	1
	Total formula weight	137.3
All*	Total formula weight	6823.7

*Water molecules are not included.