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Literature summary for 2.4.2.3 extracted from

  • McIvor, R.S.; Wohlhueter, R.M.; Plagemann, P.P.G.
    Uridine phosphorylase from Novikoff rat hepatoma cells: purification, kinetic properties, and its role in uracil anabolism (1985), J. Cell. Physiol., 122, 397-404.
    View publication on PubMed
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.016
-
 uridine
-
 Rattus norvegicus
0.088
-
 ribose 1-phosphate
-
 Rattus norvegicus
0.36
-
 Uracil
-
 Rattus norvegicus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
 gel filtration Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
uridine + phosphate Rattus norvegicus in conjunction with uridine kinase, the enzyme provides a route for the conversion of uracil to UMP via uridine uracil + alpha-D-ribose 1-phosphate
-
 ?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
Novikoff hepatoma cell
-
 Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
uridine + phosphate
-
 Rattus norvegicus uracil + alpha-D-ribose 1-phosphate
-
 ?
uridine + phosphate in conjunction with uridine kinase, the enzyme provides a route for the conversion of uracil to UMP via uridine Rattus norvegicus uracil + alpha-D-ribose 1-phosphate
-
 ?