1J8L

Molecular and Crystal Structure of D(CGCAAATTMO4CGCG): the Watson-Crick Type N4-Methoxycytidine/Adenosine Base Pair in B-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(*CP*GP*CP*AP*AP*AP*TP*TP*(C45)P*GP*CP*G)-3')	polymer	12	3677.4	2
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	111	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7354.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	7379.1

*Water molecules are not included.