3NPN

Structure of the s-adenosylhomocysteine riboswitch at 3.0A

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	S-ADENOSYLHOMOCYSTEINE RIBOSWITCH	polymer	54	17498.5	1		Ralstonia solanacearum
2	A	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	1	Chemie (SAH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17498.5
Non-Polymers*	Number of molecules	1
	Total formula weight	384.4
All*	Total formula weight	17882.9

*Water molecules are not included.