1YY0

Crystal structure of an RNA duplex containing a 2'-amine substitution and a 2'-amide product produced by in-crystal acylation at a C-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, C (A, C)	5'-R(*GP*CP*AP*GP*AP*(A5M)P*UP*UP*AP*AP*AP*UP*CP*UP*GP*C)-3'	polymer	16	5081.1	2
2	B (B)	5'-R(*GP*CP*AP*GP*AP*(M5M)P*UP*UP*AP*AP*AP*UP*CP*UP*GP*C)-3'	polymer	16	5123.1	1
3	D, E (A, C)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	F, G, H (A, B, C)	water	water		18.0	8	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	15285.3
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	15365.5

*Water molecules are not included.