121D

MOLECULAR STRUCTURE OF THE A-TRACT DNA DODECAMER D(CGCAAATTTGCG) COMPLEXED WITH THE MINOR GROOVE BINDING DRUG NETROPSIN

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*GP*CP*AP*AP*AP*TP*TP*TP*GP*CP*G)-3')	polymer	12	3662.4	2
2	C (A)	NETROPSIN	non-polymer		430.5	1	Chemie (NT)
3	D, E (A, B)	water	water		18.0	47	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7324.8
Non-Polymers*	Number of molecules	1
	Total formula weight	430.5
All*	Total formula weight	7755.3

*Water molecules are not included.