6X5D

Structure of Dickerson-Drew Dodecamer with 2'-MeSe-ara-T modification

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*GP*AP*AP*TP*(UWJ)P*CP*GP*CP*G)-3')	polymer	12	3756.4	2		synthetic construct
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	128	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	7512.8
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	7537.1

*Water molecules are not included.