7EI8

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, C, D	RNA (5'-R(*GP*GP*C)-D(P*(2PR)P*(2PR)P*(2PR)P*(2PR))-R(P*AP*AP*CP*CP*GP*GP*GP*GP*AP*GP*CP*C)-3')	polymer	19	6137.8	4		synthetic construct
2	A, B, C, D	COBALT (II) ION	non-polymer		58.9	14	Chemie (CO)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	24551.3
Non-Polymers*	Number of molecules	14
	Total formula weight	825.1
All*	Total formula weight	25376.4

*Water molecules are not included.