7OXS

1.91 A crystal structure of DNA/2'-O-methyl-RNA heteroduplex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	DNA (5'-D(*GP*TP*CP*TP*CP*CP*TP*AP*G)-3')	polymer	9	2706.8	2		synthetic construct
2	B, D	RNA (5'-R(*(OMC)P*(OMU)P*(A2M)P*(OMG)P*(OMG)P*(A2M)P*(OMG)P*(A2M)P*(OMC))-3')	polymer	9	3021.0	2		synthetic construct
3	A, C	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	77	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	11455.7
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	11647.8

*Water molecules are not included.