3Q3Z

Structure of a c-di-GMP-II riboswitch from C. acetobutylicum bound to 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	V, A	c-di-GMP-II riboswitch	polymer	75	24345.3	2		Clostridium acetobutylicum	c-di-GMP-II aptamer
2	V, 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	4	Chemie (C2E)
3	V, A	MAGNESIUM ION	non-polymer		24.3	13	Chemie (MG)
4		water	water		18.0	176	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	48690.6
Non-Polymers*	Number of molecules	17
	Total formula weight	3077.6
All*	Total formula weight	51768.2

*Water molecules are not included.