7OA3

Crystal structure of Chili RNA aptamer in complex with DMHBO+ (Iridium hexammine co-crystallized form)

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)	Chili RNA Aptamer	polymer	52	16932.0	2		synthetic construct
2	C, K (A, B)	DMHBO+	non-polymer		425.5	2	Chemie (V5Z)
3	D, L (A, B)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
4	E, F, M, N (A, B)	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
5	G, H, I, O, P (A, B)	IRIDIUM ION	non-polymer		192.2	5	Chemie (IR)
6	J, Q (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33864.0
Non-Polymers*	Number of molecules	15
	Total formula weight	3063.4
All*	Total formula weight	36927.4

*Water molecules are not included.