1YYW

Crystal structure of RNase III from Aquifex aeolicus complexed with double stranded RNA at 2.8-Angstrom Resolution

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, E... (E, F, G, H, I...)	5'-R(*AP*AP*AP*UP*AP*UP*AP*UP*AP*UP*UP*U)-3'	polymer	12	3767.3	8
2	I, J, K, L (A, B, C, D)	Ribonuclease III	polymer	221	26147.4	4	UniProt (O67082) Pfam (PF00636) Pfam (PF00035)	Aquifex aeolicus	RNase III
3	M, N, O, P, Q... (E, F, G, H, I...)	water	water		18.0	94	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	134727.7
All*	Total formula weight	134727.7

*Water molecules are not included.