1D21

BINDING OF THE ANTITUMOR DRUG NOGALAMYCIN AND ITS DERIVATIVES TO DNA: STRUCTURAL COMPARISON

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(*(5CM)P*GP*TP*(AS)P*(5CM)P*G)-3')	polymer	6	1853.3	2
2	A, B	NOGALAMYCIN	non-polymer		787.8	2	Chemie (NGM)
3		water	water		18.0	77	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3706.7
Non-Polymers*	Number of molecules	2
	Total formula weight	1575.6
All*	Total formula weight	5282.3

*Water molecules are not included.