8K30

Crystal structure of a medaka mascRNA U23G

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 (56-MER)	polymer	56	18004.6	2		Oryzias latipes
2	C, D, E, F, G... (A, B)	SODIUM ION	non-polymer		23.0	11	Chemie (NA)
3	K, O (A, B)	STRONTIUM ION	non-polymer		87.6	2	Chemie (SR)
4	P, Q (A, B)	water	water		18.0	11	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	36009.2
Non-Polymers*	Number of molecules	13
	Total formula weight	428.1
All*	Total formula weight	36437.3

*Water molecules are not included.