6WK7

Crystal Structure Analysis of a poly(thymine) DNA duplex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, C)	DNA (5'-D(*TP*TP*TP*TP*TP*T)-3')	polymer	6	1780.2	2		synthetic construct
2	C, D, E, F, G... (B, C)	1,3,5-triazine-2,4,6-triamine	non-polymer		126.1	6	Chemie (AX2)
3	I, J (B, C)	water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3560.4
Non-Polymers*	Number of molecules	6
	Total formula weight	756.7
All*	Total formula weight	4317.1

*Water molecules are not included.