1Z7F

Crystal structure of 16 base pair RNA duplex containing 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, B, C (A, B, C)	5'-R(*GP*CP*AP*GP*AP*CP*UP*UP*AP*AP*AP*UP*CP*UP*GP*C)-3'	polymer	16	5082.1	3
2	D, E (A, C)	STRONTIUM ION	non-polymer		87.6	2	Chemie (SR)
3	F, G, H (A, B, C)	water	water		18.0	67	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	15246.2
Non-Polymers*	Number of molecules	2
	Total formula weight	175.2
All*	Total formula weight	15421.5

*Water molecules are not included.