1NQU

Crystal Structure of Lumazine Synthase from Aquifex aeolicus in Complex with Inhibitor: 6,7-dioxo-5H-8-ribitylaminolumazine

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, E (A, B, C, D, E)	6,7-dimethyl-8-ribityllumazine synthase	polymer	154	16727.2	5	UniProt (O66529) Pfam (PF00885)	Aquifex aeolicus	DMRL synthase, Lumazine synthase, Riboflavin synthase beta chain
2	F, H, J, L, N (A, B, C, D, E)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
3	G, I, K, M, O (A, B, C, D, E)	6,7-DIOXO-5H-8-RIBITYLAMINOLUMAZINE	non-polymer		330.3	5	Chemie (RDL)
4	P, Q, R, S, T (A, B, C, D, E)	water	water		18.0	730	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	83636.0
Non-Polymers*	Number of molecules	10
	Total formula weight	2126.1
All*	Total formula weight	85762.1

*Water molecules are not included.