3Q50

Structural analysis of a class I PreQ1 riboswitch aptamer in the metabolite-bound state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	PREQ1 RIBOSWITCH	polymer	33	10599.4	1
2	A	7-DEAZA-7-AMINOMETHYL-GUANINE	non-polymer		179.2	1	Chemie (PRF)
3	A	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4		water	water		18.0	1	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	10599.4
Non-Polymers*	Number of molecules	5
	Total formula weight	563.4
All*	Total formula weight	11162.8

*Water molecules are not included.