173D

MULTIPLE BINDING MODES OF ANTICANCER DRUG ACTINOMYCIN D: X-RAY, MOLECULAR MODELING, AND SPECTROSCOPIC STUDIES OF D(GAAGCTTC)2-ACTINOMYCIN D COMPLEXES AND ITS HOST DNA

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(*GP*AP*AP*GP*CP*TP*TP*C)-3')	polymer	8	2426.6	2
2	C, D	ACTINOMYCIN D	polymer	11	1291.4	2	NOR (NOR00228) BIRD (PRD_000001)	STREPTOMYCES ANTIBIOTICUS	DACTINOMYCIN
3		water	water		18.0	96	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	7436.1
All*	Total formula weight	7436.1

*Water molecules are not included.