6CC1

Crystal structure of ykoY-alx riboswitch chimera bound to cadmium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	RNA (94-MER)	polymer	101	32649.5	2		Lactococcus lactis
2	B, A	CADMIUM ION	non-polymer		112.4	23	Chemie (CD)
3	B, A	BARIUM ION	non-polymer		137.3	8	Chemie (BA)
4	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	A, B	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
6		water	water		18.0	83	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65298.9
Non-Polymers*	Number of molecules	34
	Total formula weight	4754.7
All*	Total formula weight	70053.7

*Water molecules are not included.