2Q1R

Crystal Structure Analysis of the RNA Dodecamer CGCGAAUUAGCG, with a G-A mismatch.

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(*CP*GP*CP*GP*AP*AP*UP*UP*AP*GP*CP*G)-3')	polymer	12	3851.4	1
2	B, C (A)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	D (A)	water	water		18.0	75	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	3851.4
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	3900.0

*Water molecules are not included.