6QN3

Structure of the Glutamine II Riboswitch

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)	RNA (51-MER)	polymer	50	16169.6	2		Prochlorococcus sp.
2	C, F, H, I (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	D, E, J, K (A, B)	BROMIDE ION	non-polymer		79.9	4	Chemie (BR)
4	G, L (A, B)	GLUTAMINE	non-polymer		146.1	2	Chemie (GLN)
5	M, N (A, B)	water	water		18.0	18	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32339.2
Non-Polymers*	Number of molecules	10
	Total formula weight	709.1
All*	Total formula weight	33048.4

*Water molecules are not included.