5EW4

Crystal structure of C9ORF72 Antisense CCCCGG repeat RNA associated with Lou Gehrig's disease and frontotemporal dementia, crystallized with Sr2+

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 (5'-R(*CP*CP*CP*CP*GP*GP*CP*CP*CP*CP*GP*GP*CP*CP*CP*CP*GP*GP*CP*CP*CP*C)-3')	polymer	22	6909.2	2		Homo sapiens
2	C, D, H, I, J... (A, B)	POTASSIUM ION	non-polymer		39.1	9	Chemie (K)
3	E (B)	STRONTIUM ION	non-polymer		87.6	1	Chemie (SR)
4	F, G (B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	O (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	P, Q (A, B)	water	water		18.0	162	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	13818.4
Non-Polymers*	Number of molecules	13
	Total formula weight	523.6
All*	Total formula weight	14341.9

*Water molecules are not included.