4YB0

3',3'-cGAMP riboswitch bound with c-di-GMP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	R, A	RNA (84-MER)	polymer	83	26834.1	2		Geobacter
2	R, A	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3	R, A	9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one)	non-polymer		690.4	2	Chemie (C2E)
4	R, A	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
5	R	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
6		water	water		18.0	42	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53668.2
Non-Polymers*	Number of molecules	11
	Total formula weight	2466.9
All*	Total formula weight	56135.1

*Water molecules are not included.