283D

A CURVED RNA HELIX INCORPORATING AN INTERNAL LOOP WITH G-A AND A-A NON-WATSON-CRICK BASE PAIRING

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	RNA (5'-R(*GP*GP*CP*CP*GP*AP*AP*AP*GP*GP*CP*C)-3')	polymer	12	3889.4	1
2	B (A)	MANGANESE (II) ION	non-polymer		54.9	1	Chemie (MN)
3	C (A)	water	water		18.0	18	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	3889.4
Non-Polymers*	Number of molecules	1
	Total formula weight	54.9
All*	Total formula weight	3944.4

*Water molecules are not included.