Enzyme:2.4.2.9

Upper Levels: EC2.-.-.- Transferases. : EC2.4.-.- Glycosyltransferases. : EC2.4.2.- Pentosyltransferases.

IDs and Links
IUBMB	EC2
ExPaSy	NiceZyme 2.4.2.9

UMP:diphosphate phospho-alpha-D-ribosyltransferase
Systematic Name	UMP:diphosphate phospho-alpha-D-ribosyltransferase
Common Name	uracil phosphoribosyltransferase UMP pyrophosphorylase UPRTase UMP:pyrophosphate phosphoribosyltransferase uridine 5'-phosphate pyrophosphorylase

UMP + Pyrophosphate = Uracil + D-5-Phospho-ribosyl 1-diphosphate (links: UMP = 1H-Pyrimidine-2,4-dione + D-5-Phospho-ribosyl 1-diphosphate)
UMP <Mapping> AtomMap:BMMCPYUR0016$BMMCPYUR0017$0 1H-Pyrimidine-2,4-dione 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 UMP <Mapping> AtomMap:BMMCPYUR0016$BMSUM5Ae--04$0 D-5-Phospho-ribosyl 1-diphosphate 9 ↔ 1 10 ↔ 2 11 ↔ 3 12 ↔ 4 13 ↔ 5