9FN2

Crystal structure of the alkyltransferase ribozyme SAMURI co-crystallized with SAM

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	SAMURI-SAM	polymer	58	18810.2	2		synthetic construct
2	C, D, E, G, H... (A, B)	MAGNESIUM ION	non-polymer		24.3	7	Chemie (MG)
3	F, J (A, B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
4	L, M (A, B)	water	water		18.0	40	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37620.3
Non-Polymers*	Number of molecules	9
	Total formula weight	939.0
All*	Total formula weight	38559.3

*Water molecules are not included.