8HZL

A new fluorescent RNA aptamer_III bound with N

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	RNA (84-MER)	polymer	84	27142.3	2		synthetic construct
2	B, A	MAGNESIUM ION	non-polymer		24.3	23	Chemie (MG)
3	B, A	(5~{Z})-5-[[4-[2-hydroxyethyl(methyl)amino]phenyl]methylidene]-3-methyl-2-[(~{E})-2-phenylethenyl]imidazol-4-one	non-polymer		361.4	6	Chemie (NI4)
4		water	water		18.0	113	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54284.5
Non-Polymers*	Number of molecules	29
	Total formula weight	2727.6
All*	Total formula weight	57012.2

*Water molecules are not included.