4KYY

Crystal Structure of RNA 17-mer UUCGGUUUUGAUCCGGA duplex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	RNA 17-mer	polymer	17	5398.2	2
2	C, D, E, F, G... (A, B)	POTASSIUM ION	non-polymer		39.1	7	Chemie (K)
3	J, K (A, B)	water	water		18.0	85	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	10796.4
Non-Polymers*	Number of molecules	7
	Total formula weight	273.7
All*	Total formula weight	11070.1

*Water molecules are not included.