1Y1R

Crystal Structure of the Uridine Phosphorylase from Salmonella Typhimurium in Complex with Inhibitor and Phosphate Ion at 2.11A Resolution

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, C, D, F, E...)	Uridine phosphorylase	polymer	253	27169.1	6	UniProt (P0A1F6) Pfam (PF01048)	Salmonella typhimurium	UrdPase, UPase
2	G, I, J (D, F, B)	PHOSPHATE ION	non-polymer		95.0	3	Chemie (PO4)
3	H, K (D, B)	2,2'-Anhydro-(1-beta-D-ribofuranosyl)uracil	non-polymer		226.2	2	Chemie (BJE)
4	L, M, N, O, P... (A, C, D, F, E...)	water	water		18.0	641	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	163014.6
Non-Polymers*	Number of molecules	5
	Total formula weight	737.3
All*	Total formula weight	163751.8

*Water molecules are not included.