3N4N

Insights into the stabilizing contributions of a bicyclic cytosine analogue: crystal structures of DNA duplexes containing 7,8-dihydropyrido[2,3-d]pyrimidin-2-one

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	D	5'-D(*CP*GP*CP*GP*AP*A)-3'	polymer	6	1818.2	1
2	E	5'-D(P*TP*TP*(B7C)P*GP*CP*G)-3'	polymer	6	1838.3	1
3		water	water		18.0	49	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	3656.5
All*	Total formula weight	3656.5

*Water molecules are not included.