1Z79

Crystal structure of an RNA duplex containing site specific 2'-amine substitution at a C-A mismatch (at pH 5)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A, C	RNA 5'-R(*GP*CP*AP*GP*AP*(A5M)P*UP*UP*AP*AP*AP*UP*CP*UP*GP*C)-3'	polymer	16	5081.1	3
2	C	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3		water	water		18.0	34	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	15243.3
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	15283.4

*Water molecules are not included.