5DH8

Two divalent metal ions and conformational changes play roles in the hammerhead ribozyme cleavage reaction- G12A mutant in Zn2+

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA (48-MER)	polymer	48	15484.3	1		synthetic construct
2	B	5'-R(*GP*GP*GP*CP*GP*U)-D(P*C)-R(P*UP*GP*GP*GP*CP*AP*GP*UP*AP*CP*CP*CP*A)-3'	polymer	20	6437.9	1		synthetic construct
3	A, B	ZINC ION	non-polymer		65.4	13	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21922.2
Non-Polymers*	Number of molecules	13
	Total formula weight	850.3
All*	Total formula weight	22772.5

*Water molecules are not included.