5EAO

Two active site divalent ion in the crystal structure of the hammerhead ribozyme bound to a transition state analog-Mg2+

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	15500.3	1		synthetic construct
2	B	RNA (5'-R(*GP*GP*GP*CP*GP*U*(CVC)*UP*GP*GP*GP*CP*AP*GP*UP*AP*CP*CP*CP*A)-3')	polymer	20	6536.8	1		synthetic construct
3	A, B	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22037.1
Non-Polymers*	Number of molecules	8
	Total formula weight	194.4
All*	Total formula weight	22231.6

*Water molecules are not included.