1KYX

Lumazine Synthase from S.pombe bound to carboxyethyllumazine

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	159	17206.8	5	UniProt (Q9UUB1) Pfam (PF00885)	Schizosaccharomyces pombe (fission yeast)
2	F, G, J, L, N (A, C, D, E)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
3	H, I, K, M, O (A, B, C, D, E)	3-[8-((2S,3S,4R)-2,3,4,5-TETRAHYDROXYPENTYL)-2,4,7-TRIOXO-1,3,8-TRIHYDROPTERIDIN-6-YL]PROPANOIC ACID	non-polymer		386.3	5	Chemie (CRM)
4	P, Q, R, S, T (A, B, C, D, E)	water	water		18.0	45	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	86034.0
Non-Polymers*	Number of molecules	10
	Total formula weight	2406.4
All*	Total formula weight	88440.4

*Water molecules are not included.