9MME

ROOLfirm-octamer-wild type

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (U, Y, c, g, k...)	RNA (523-MER)	polymer	580	187716.5	8		Firmicutes bacterium CAG:227
2	AA, AB, BA, BB, FB... (Y, g, k, s, c...)	MAGNESIUM ION	non-polymer		24.3	41	Chemie (MG)
3	AC, AD, BC, CA, CB... (o, w, Y, g, s...)	POTASSIUM ION	non-polymer		39.1	56	Chemie (K)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	1501731.9
Non-Polymers*	Number of molecules	97
	Total formula weight	3186.0
All*	Total formula weight	1504917.9

*Water molecules are not included.