1XTV

Sulfolobus solfataricus uracil phosphoribosyltransferase with uridine 5'-monophosphate (UMP) bound to half of the subunits

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...)	Probable uracil phosphoribosyltransferase	polymer	216	24179.3	8	UniProt (Q980Q4) Pfam (PF14681)	Sulfolobus solfataricus	UMP pyrophosphorylase, UPRTase
2	I, J, K, L (A, C, E, G)	URIDINE-5'-MONOPHOSPHATE	non-polymer		324.2	4	Chemie (U5P)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	193434.8
Non-Polymers*	Number of molecules	4
	Total formula weight	1296.7
All*	Total formula weight	194731.5

*Water molecules are not included.