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 (A, B)	RNA (94-MER)	polymer	101	32649.5	2		Lactococcus lactis
2	AA, BA, C, CA, D... (B, A)	CADMIUM ION	non-polymer		112.4	23	Chemie (CD)
3	GA, HA, IA, JA, K... (B, A)	BARIUM ION	non-polymer		137.3	8	Chemie (BA)
4	O (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
5	P, Q (A, B)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
6	KA, LA (A, B)	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.