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Literature summary for 2.4.2.3 extracted from

  • Pontis, H.; Degerstedt, G.; Reichard, P.
    Uridine and deoxyuridine phosphorylases from Ehrlich ascites tumor (1961), Biochim. Biophys. Acta, 51, 138-147.
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.71
-
deoxyuridine
-
Mus musculus
0.76
-
uridine
-
Mus musculus
3.9
-
phosphate
-
Mus musculus

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mus musculus

Source Tissue

Source Tissue Comment Organism Textmining
Ehrlich ascites carcinoma cell
-
Mus musculus
-

Storage Stability

Storage Stability Organism
-20°C, stable for at least 2 weeks Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2'-deoxyuridine + phosphate catalyzed by a different protein or by a different active center of the same enzyme Mus musculus uracil + deoxyribose 1-phosphate
-
r
5-bromouracil + deoxyribose 1-phosphate
-
Mus musculus 5-bromodeoxyuridine + phosphate
-
?
5-methyluridine + phosphate
-
Mus musculus 5-methyluracil + alpha-D-ribose 1-phosphate
-
?
azathymine + deoxyribose 1-phosphate
-
Mus musculus azadeoxythymidine + phosphate
-
ir
azauracil + deoxyribose 1-phosphate
-
Mus musculus azadeoxyuridine + phosphate
-
?
azauracil + ribose 1-phosphate
-
Mus musculus azauridine + phosphate
-
ir
thymidine + phosphate
-
Mus musculus thymine + 2-deoxy-alpha-D-ribose 1-phosphate
-
?
thymine + deoxyribose 1-phosphate
-
Mus musculus deoxythymidine + phosphate
-
?
thymine + ribose 1-phosphate
-
Mus musculus thymidine + phosphate
-
?
uridine + phosphate equilibrium position favouring nucleoside synthesis Mus musculus uracil + alpha-D-ribose 1-phosphate
-
r

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.4
-
assay at Mus musculus
8.2
-
-
Mus musculus