2OUE

Crystal structure of a junctionless all-RNA hairpin ribozyme at 2.05 angstroms resolution

Replaces:  1ZFR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Substrate strand - Minimal Junctionless Hairpin Ribozyme	polymer	13	4066.5	1
2	B (B)	Loop A ribozyme strand	polymer	12	3970.4	1
3	C (C)	Loop B ribozyme strand	polymer	17	5535.4	1
4	D (D)	Loop B S-turn strand	polymer	19	5991.6	1
5	E (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6	F, G (B, D)	COBALT HEXAMMINE(III)	non-polymer		161.1	2	Chemie (NCO)
7	H, I, J, K (A, B, C, D)	water	water		18.0	84	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	19564.0
Non-Polymers*	Number of molecules	3
	Total formula weight	418.3
All*	Total formula weight	19982.3

*Water molecules are not included.