7PS8

NMR Structure of the U3 RNA G-quadruplex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA (5'-R(*CP*AP*GP*GP*GP*AP*GP*GP*UP*GP*UP*GP*GP*CP*CP*UP*GP*GP*GP*CP*GP*GP*G)-3')	polymer	23	7585.6	1		HIV-1 06TG.HT008
2	A	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	7585.6
Non-Polymers*	Number of molecules	2
	Total formula weight	78.2
All*	Total formula weight	7663.8

*Water molecules are not included.