3TVB

A Highly Symmetric DNA G-4 Quadruplex/drug Complex

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*GP*G)-3')	polymer	4	1271.9	2
2	C, D, H, I (A, B)	DAUNOMYCIN	non-polymer		527.5	4	Chemie (DM1)
3	E, F, G, J, K... (A, B)	SODIUM ION	non-polymer		23.0	8	Chemie (NA)
4	O, P (B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	Q, R (A, B)	water	water		18.0	110	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	2543.7
Non-Polymers*	Number of molecules	14
	Total formula weight	2342.6
All*	Total formula weight	4886.3

*Water molecules are not included.