Enzyme:2.4.2.2

Basic Metabolism Top (代謝トップ)

Molecule Index (化合物索引)

EC classes ( EC分類)

Input New Data (新規入力)

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

IDs and Links
IUBMB	EC2
ExPaSy	NiceZyme 2.4.2.2

pyrimidine-nucleoside:phosphate alpha-D-ribosyltransferase
Systematic Name	pyrimidine-nucleoside:phosphate alpha-D-ribosyltransferase
Common Name	pyrimidine-nucleoside phosphorylase

Cytidine + Orthophosphate = Cytosine + D-Ribose 1-phosphate (links: Cytidine = 6-Amino-1H-pyrimidin-2-one + D-Ribose 1-phosphate)
Cytidine <Mapping> AtomMap:BMMCPYCT0018$BMMCPYCT0019$0 6-Amino-1H-pyrimidin-2-one 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 8 ↔ 8 Cytidine <Mapping> AtomMap:BMMCPYCT0018$BMSUM5Ae--07$0 D-Ribose 1-phosphate 9 ↔ 1 10 ↔ 2 11 ↔ 3 12 ↔ 4 13 ↔ 5

Uridine + Orthophosphate = Uracil + D-Ribose 1-phosphate (links: 1- [3,4-Dihydroxy-5- (hydroxymethyl) oxolan-2-yl] pyrimidine-2,4-dione = 1H-Pyrimidine-2,4-dione + D-Ribose 1-phosphate)
1- [3,4-Dihydroxy-5- (hydroxymethyl) oxolan-2-yl] pyrimidine-2,4-dione <Mapping> AtomMap:BMMCPYUR0018$BMMCPYUR0017$0 1H-Pyrimidine-2,4-dione 1 ↔ 1 2 ↔ 2 3 ↔ 3 4 ↔ 4 5 ↔ 5 6 ↔ 6 1- [3,4-Dihydroxy-5- (hydroxymethyl) oxolan-2-yl] pyrimidine-2,4-dione <Mapping> AtomMap:BMMCPYUR0018$BMSUM5Ae--07$0 D-Ribose 1-phosphate 9 ↔ 1 10 ↔ 2 11 ↔ 3 12 ↔ 4 13 ↔ 5