3FS0

Class II ligase ribozyme product-template duplex, structure 2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	5'-R(*GP*GP*UP*GP*AP*GP*GP*CP*UP*G)-3'	polymer	10	3273.0	1	GenBank (U26406)
2	B (B)	5'-R(*CP*CP*AP*GP*UP*CP*GP*GP*AP*AP*C)-3'	polymer	11	3505.2	1
3	C, D, E, F, G (A, B)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
4	H, I (A, B)	water	water		18.0	12	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	6778.2
Non-Polymers*	Number of molecules	5
	Total formula weight	121.5
All*	Total formula weight	6899.7

*Water molecules are not included.