2HSW

Crystal structure of the uridine phosphorylase from Salmonella typhimurium in unliganded state at 1.99A 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 (A, B)	Uridine phosphorylase	polymer	253	27169.1	2	UniProt (P0A1F6) Pfam (PF01048)	Salmonella typhimurium	UrdPase, UPase
2	C (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	D, E (A, B)	water	water		18.0	140	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	54338.2
Non-Polymers*	Number of molecules	1
	Total formula weight	95.0
All*	Total formula weight	54433.2

*Water molecules are not included.