1LMV

Solution structure of the unmodified U2 snRNA-intron branch site helix from S. cerevisiae

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	5'-R(*GP*GP*UP*GP*UP*AP*GP*UP*A)-3'	polymer	9	2912.8	1		Saccharomyces cerevisiae (baker's yeast)
2	B	5'-R(*UP*AP*CP*UP*AP*AP*CP*AP*CP*C)-3'	polymer	10	3104.9	1		Saccharomyces cerevisiae (baker's yeast)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6017.7
All*	Total formula weight	6017.7

*Water molecules are not included.