1NUV

The Leadzyme Ribozyme Bound to Mg(H2O)6(II) and Sr(II) at 1.8 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G (A, C, E, G)	5'-R(*CP*GP*GP*AP*CP*CP*GP*AP*GP*CP*CP*AP*G)-3'	polymer	13	4194.6	4
2	B, D, F, H (B, D, F, H)	5'-R(*GP*CP*UP*GP*GP*GP*AP*GP*UP*CP*C)-3'	polymer	11	3538.2	4
3	I, J, K, M, N... (A, B, C, E, G...)	MAGNESIUM ION	non-polymer		24.3	10	Chemie (MG)
4	L, O, P, S, T... (B, C, D, E, F...)	STRONTIUM ION	non-polymer		87.6	6	Chemie (SR)
5	AA, BA, CA, DA, EA... (C, D, E, F, G...)	water	water		18.0	407	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	30931.0
Non-Polymers*	Number of molecules	16
	Total formula weight	768.8
All*	Total formula weight	31699.8

*Water molecules are not included.