1RPU

Crystal Structure of CIRV p19 bound to siRNA

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, D)	5'-R(P*CP*GP*UP*AP*CP*GP*CP*GP*UP*CP*AP*CP*GP*CP*GP*UP*AP*CP*GP*UP*U)-3'	polymer	21	6681.0	2
2	C, D (A, B)	19 kDa protein	polymer	172	19358.4	2	UniProt (Q66104) Pfam (PF03220)	Carnation Italian ringspot virus
3	E, F, G, H (C, D, A, B)	water	water		18.0	111	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	52078.7
All*	Total formula weight	52078.7

*Water molecules are not included.