5XWG

Crystal structure of a novel RNA motif that allows for precise positioning of a metal ion

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA (5'-R(P*CP*GP*CP*UP*(5BU)P*CP*GP*AP*AP*AP*AP*AP*GP*UP*C)-3')	polymer	15	4854.8	1		synthetic construct
2	A	STRONTIUM ION	non-polymer		87.6	3	Chemie (SR)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	4854.8
Non-Polymers*	Number of molecules	3
	Total formula weight	262.9
All*	Total formula weight	5117.7

*Water molecules are not included.