7OAX

Crystal structure of the Chili RNA aptamer in complex with DMHBO+

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	Chili RNA Aptamer	polymer	52	16932.0	4		synthetic construct
2	D, A, B, C	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	4	Chemie (GTP)
3	D, A, B, C	DMHBO+	non-polymer		425.5	4	Chemie (V5Z)
4	D, A, B, C	SPERMINE	non-polymer		202.3	4	Chemie (SPM)
5	A, C	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	D, A, B	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
7	C, D, A, B	POTASSIUM ION	non-polymer		39.1	12	Chemie (K)
8	B	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
9		water	water		18.0	37	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	67728.0
Non-Polymers*	Number of molecules	30
	Total formula weight	5387.9
All*	Total formula weight	73116.0

*Water molecules are not included.