2BU1

MS2-RNA HAIRPIN (5BRU -5) COMPLEX

Replaces:  1E6T

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)	MS2 COAT PROTEIN	polymer	129	13738.5	3	UniProt (P03612) Pfam (PF01819)	BACTERIOPHAGE MS2
2	D, E (R, S)	5'-R(*AP*CP*AP*UP*GP*AP*GP*GP*AP*UP *5BU*AP*CP*CP*CP*AP*UP*GP*U)-3'	polymer	19	6141.6	2		BACTERIOPHAGE MS2
3	F, G, H, I (A, B, C, R)	water	water		18.0	205	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	53498.5
All*	Total formula weight	53498.5

*Water molecules are not included.