1SDR

CRYSTAL STRUCTURE OF AN RNA DODECAMER CONTAINING THE ESCHERICHIA COLI SHINE-DALGARNO SEQUENCE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	RNA (5'-R(*UP*AP*AP*GP*GP*AP*GP*GP*UP*GP*AP*U)-3')	polymer	12	3916.4	2
2	B, D	RNA (5'-R(*AP*UP*CP*AP*CP*CP*UP*CP*CP*UP*UP*A)-3')	polymer	12	3693.2	2
3		water	water		18.0	39	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	15219.2
All*	Total formula weight	15219.2

*Water molecules are not included.