5BNA

THE PRIMARY MODE OF BINDING OF CISPLATIN TO A B-DNA DODECAMER: C-G-C-G-A-A-T-T-C-G-C-G

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*GP*AP*AP*TP*TP*CP*GP*CP*G)-3')	polymer	12	3663.4	2
2	C, D, E (A, B)	PLATINUM TRIAMINE ION	non-polymer		246.2	3	Chemie (PTN)
3	F, G (A, B)	water	water		18.0	128	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7326.8
Non-Polymers*	Number of molecules	3
	Total formula weight	738.5
All*	Total formula weight	8065.3

*Water molecules are not included.