1YZD

Crystal structure of an RNA duplex containing a site specific 2'-amine substitution at a C-G Watson-Crick base pair

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 (B, A, C)	RNA 5'-R(*GP*CP*AP*GP*AP*(A5M)P*UP*UP*AP*AP*GP*UP*CP*UP*GP*C)-3'	polymer	16	5097.1	3
2	D (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3	E, F, G (B, A, C)	water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	15291.3
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	15331.4

*Water molecules are not included.