7CSK

A 2:1 stoichiometric complex of anticancer drug Adriamycin bound to parallel G-quadruplex DNA [d-(TTGGGGT)]4.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	DNA (5'-D(*TP*TP*GP*GP*GP*GP*T)-3')	polymer	7	2184.4	4		Tetrahymena thermophila
2	E, F (A)	DOXORUBICIN	non-polymer		543.5	2	Chemie (DM2)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	8737.8
Non-Polymers*	Number of molecules	2
	Total formula weight	1087.0
All*	Total formula weight	9824.8

*Water molecules are not included.