7OW0

1.55 A crystal structure of DNA/2'-O-methyl-RNA heteroduplex with overhangs solved by Zn-SAD.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	DNA (5'-D(*TP*CP*TP*CP*CP*TP*AP*GP*G)-3')	polymer	9	2706.8	1		synthetic construct
2	B (B)	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	1		synthetic construct
3	C, D, E (A, B)	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
4	F, G (A, B)	water	water		18.0	92	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	5727.8
Non-Polymers*	Number of molecules	3
	Total formula weight	196.2
All*	Total formula weight	5924.1

*Water molecules are not included.