7EI7

RNA kink-turn motif with 2-aminopurine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	RNA (5'-R(*GP*GP*CP*GP*A)-D(P*(2PR))-R(P*GP*AP*AP*CP*CP*GP*GP*GP*GP*AP*GP*CP*C)-3')	polymer	19	6217.8	2		synthetic construct
2	A, B	COBALT (II) ION	non-polymer		58.9	6	Chemie (CO)
3		water	water		18.0	4	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	12435.7
Non-Polymers*	Number of molecules	6
	Total formula weight	353.6
All*	Total formula weight	12789.3

*Water molecules are not included.