6DMC

ppGpp Riboswitch bound to ppGpp, native structure

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ppGpp Riboswitch	polymer	102	33316.7	2		Sulfobacillus acidophilus DSM 10332
2	A, B	GUANOSINE-5',3'-TETRAPHOSPHATE	non-polymer		603.2	2	Chemie (G4P)
3	B, A	MAGNESIUM ION	non-polymer		24.3	21	Chemie (MG)
4	B, A	SODIUM ION	non-polymer		23.0	10	Chemie (NA)
5	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
6		water	water		18.0	168	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66633.4
Non-Polymers*	Number of molecules	34
	Total formula weight	1985.7
All*	Total formula weight	68619.1

*Water molecules are not included.