KEGG   REACTION: R01876
Entry
R01876                      Reaction                               
Name
uridine:phosphate alpha-D-ribosyltransferase
Definition
Uridine + Orthophosphate <=> Uracil + alpha-D-Ribose 1-phosphate
Equation
Reaction class
RC00063  C00106_C00299
Enzyme
2.4.2.2         2.4.2.3
Pathway
rn00240  Pyrimidine metabolism
rn01100  Metabolic pathways
rn01232  Nucleotide metabolism
Orthology
K00756  pyrimidine-nucleoside phosphorylase [EC:2.4.2.2]
K00757  uridine phosphorylase [EC:2.4.2.3]
K09913  purine/pyrimidine-nucleoside phosphorylase [EC:2.4.2.1 2.4.2.2]
Other DBs
RHEA: 24391

KEGG   RCLASS: RC00063
Entry
RC00063                     RClass                                 
Definition
N4x-N4y:*-C1y:C8x+C8y-C8x+C8y
Reactant pair
Related class
Reaction
Enzyme
1.14.11.10      1.14.14.-       2.4.1.118       2.4.2.1         
2.4.2.2         2.4.2.3         2.4.2.4         2.4.2.6         
2.4.2.7         2.4.2.8         2.4.2.9         2.4.2.10        
2.4.2.15        2.4.2.21        2.4.2.22        2.4.2.28        
2.4.2.29        2.4.2.36        2.4.2.44        2.4.2.52        
2.4.2.57        2.4.2.64        2.7.8.37        3.2.2.1         
3.2.2.2         3.2.2.3         3.2.2.4         3.2.2.7         
3.2.2.8         3.2.2.9         3.2.2.10        3.2.2.12        
3.2.2.13        3.2.2.16        3.2.2.26        3.2.2.30
Pathway
rn00230  Purine metabolism
rn00240  Pyrimidine metabolism
rn00860  Porphyrin metabolism
rn00908  Zeatin biosynthesis
rn00983  Drug metabolism - other enzymes
rn01100  Metabolic pathways
rn01110  Biosynthesis of secondary metabolites
rn01232  Nucleotide metabolism
rn01240  Biosynthesis of cofactors
Orthology
K00756  pyrimidine-nucleoside phosphorylase [EC:2.4.2.2]
K00757  uridine phosphorylase [EC:2.4.2.3]
K00758  thymidine phosphorylase [EC:2.4.2.4]
K00759  adenine phosphoribosyltransferase [EC:2.4.2.7]
K00760  hypoxanthine phosphoribosyltransferase [EC:2.4.2.8]
K00761  uracil phosphoribosyltransferase [EC:2.4.2.9]
K00768  nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase [EC:2.4.2.21]
K00769  xanthine phosphoribosyltransferase [EC:2.4.2.22]
K00772  5'-methylthioadenosine phosphorylase [EC:2.4.2.28]
K00773  queuine tRNA-ribosyltransferase [EC:2.4.2.29]
K00777  queuine tRNA-ribosyltransferase catalytic subunit [EC:2.4.2.64]
K01239  purine nucleosidase [EC:3.2.2.1]
K01240  uridine nucleosidase [EC:3.2.2.3]
K01241  AMP nucleosidase [EC:3.2.2.4]
K01243  adenosylhomocysteine nucleosidase [EC:3.2.2.9]
K01244  5'-methylthioadenosine nucleosidase [EC:3.2.2.16]
K01250  pyrimidine-specific ribonucleoside hydrolase [EC:3.2.2.-]
K02825  pyrimidine operon attenuation protein / uracil phosphoribosyltransferase [EC:2.4.2.9]
K03783  purine-nucleoside phosphorylase [EC:2.4.2.1]
K03784  purine-nucleoside phosphorylase [EC:2.4.2.1]
K03816  xanthine phosphoribosyltransferase [EC:2.4.2.22]
K05780  alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit PhnL [EC:2.7.8.37]
K05810  purine-nucleoside/S-methyl-5'-thioadenosine phosphorylase / adenosine deaminase [EC:2.4.2.1 2.4.2.28 3.5.4.4]
K05966  triphosphoribosyl-dephospho-CoA synthase [EC:2.4.2.52]
K06164  alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit PhnI [EC:2.7.8.37]
K06165  alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit PhnH [EC:2.7.8.37]
K06166  alpha-D-ribose 1-methylphosphonate 5-triphosphate synthase subunit PhnG [EC:2.7.8.37]
K06966  pyrimidine/purine-5'-nucleotide nucleosidase [EC:3.2.2.10 3.2.2.-]
K09913  purine/pyrimidine-nucleoside phosphorylase [EC:2.4.2.1 2.4.2.2]
K10213  ribosylpyrimidine nucleosidase [EC:3.2.2.8]
K11783  futalosine hydrolase [EC:3.2.2.26]
K12700  non-specific riboncleoside hydrolase [EC:3.2.2.-]
K13421  uridine monophosphate synthetase [EC:2.4.2.10 4.1.1.23]
K13927  holo-ACP synthase / triphosphoribosyl-dephospho-CoA synthase [EC:2.7.7.61 2.4.2.52]
K13930  triphosphoribosyl-dephospho-CoA synthase [EC:2.4.2.52]
K15780  bifunctional protein TilS/HprT [EC:6.3.4.19 2.4.2.8]
K17683  cytochrome P450 family 2 subfamily A6 [EC:1.14.14.-]
K18284  adenosylhomocysteine/aminodeoxyfutalosine nucleosidase [EC:3.2.2.9 3.2.2.30]
K18931  AMP phosphorylase [EC:2.4.2.57]
K19696  5'-methylthioinosine phosphorylase [EC:2.4.2.44]
K19836  hypoxanthine phosphoribosyltransferase [EC:2.4.2.8]
K25589  inosine/uridine nucleosidase [EC:3.2.2.2 3.2.2.3]

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