2.4.2.3: uridine phosphorylase
This is an abbreviated version!
For detailed information about uridine phosphorylase, go to the full flat file.
Word Map on EC 2.4.2.3
-
2.4.2.3
-
pyrimidine
-
nucleoside
-
thymidine
-
uracil
-
5-fluorouracil
-
phosphorolysis
-
salvage
-
orotate
-
phosphoribosyltransferase
-
phosphorylases
-
thymidylate
-
fluoropyrimidine
-
udp
-
5'-deoxy-5-fluorouridine
-
5-fluoro-2'-deoxyuridine
-
dihydropyrimidine
-
acyclonucleoside
-
5-fluorouridine
-
ribose-1-phosphate
-
capecitabine
-
5-methyluridine
-
dthdpase
-
fdurd
-
orotidine
-
dihydrouracil
-
uridine-cytidine
-
mete
-
diagnostics
-
medicine
-
synthesis
-
drug development
- 2.4.2.3
- pyrimidine
- nucleoside
- thymidine
- uracil
- 5-fluorouracil
-
phosphorolysis
-
salvage
- orotate
-
phosphoribosyltransferase
- phosphorylases
- thymidylate
-
fluoropyrimidine
- udp
- 5'-deoxy-5-fluorouridine
- 5-fluoro-2'-deoxyuridine
- dihydropyrimidine
- acyclonucleoside
- 5-fluorouridine
- ribose-1-phosphate
- capecitabine
- 5-methyluridine
- dthdpase
-
fdurd
- orotidine
- dihydrouracil
-
uridine-cytidine
-
mete
- diagnostics
- medicine
- synthesis
- drug development
Reaction
Synonyms
apUP, EC 2.4.2.23, L-UrdPase, More, PcUP1, PcUP2, phosphorylase, uridine, pynpase, pyrimidine nucleoside phosphorylase, pyrimidine phosphorylase, pyrimidine/purine nucleoside phosphorylase, StUPh, udp, UDRPase
ECTree
2.4.2.3 uridine phosphorylaseAdvanced search results
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results (Natural Substrates Products
Natural Substrates Products on EC 2.4.2.3 - uridine phosphorylase
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NATURAL SUBSTRATE 
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate)
(Substrate)
LITERATURE
(Substrate)
(Substrate)
COMMENTARY
(Product)
(Product)
LITERATURE
(Product)
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
r=reversible
ir=irreversible
?=not specified
5-methyluridine + phosphate
5-methyluracil + alpha-D-ribose 1-phosphate
-
-
-
-
r
pyrimidine nucleoside + phosphate
pyrimidine base + alpha-D-ribose 1-phosphate
-
most pyrimidine nucleosides except for 4-amino-substituted species like deoxycytidine
or alpha-D-deoxyribose 1-phosphate
-
r
uracil + alpha-D-ribose 1-phosphate
uridine + phosphate
-
uridine prevents the glucose deprivation-induced death of immunostimulated astrocytes via the action of uridine phosphorylase
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
key enzyme in pyrimidine-salvage pathway
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
enzyme of pyrimidine salvage pathway
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
r
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
r
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
in conjunction with uridine kinase, the enzyme provides a route for the conversion of uracil to UMP via uridine
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
role in degradation of pyrimidine nucleosides as well as in the salvage pathway for nucleic acid synthesis
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
enzyme of pyrimidine salvage pathway
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
Shewanella oneidensis MR-1 / ATCC 700550
-
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
-
?
uridine + phosphate
uracil + alpha-D-ribose 1-phosphate
-
-
-
?
additional information
?
-
-
catalyzes the first step of uridine degradation to beta-alanine in liver
-
-
?
additional information
?
-
UPP catalyzes the reversible phosphorolysis of uracil ribosides and analogous compounds to their respective nucleobases and ribose-1-phosphate, structural mechanisms, overview
-
-
?
additional information
?
-
-
UPP catalyzes the reversible phosphorolysis of uracil ribosides and analogous compounds to their respective nucleobases and ribose-1-phosphate, structural mechanisms, overview
-
-
?
additional information
?
-
-
the enzyme is regulated by multiple lipid-sensing nuclear receptors, gene expression is diurnally regulated
-
-
?
additional information
?
-
-
catalyzes the first step of uridine degradation to beta-alanine in liver
-
-
?
additional information
?
-
-
the enzyme also activates pyrimidine-containing drugs, including 5-fluorouracil, mechanism of the enzyme-drug interaction, overview
-
-
?
