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Literature summary for 2.7.7.9 extracted from

  • Dai, N.; Petreikov, M.; Portnoy, V.; Katzir, N.; Pharr, D.M.; Schaffer, A.A.
    Cloning and expression analysis of a UDP-galactose/glucose pyrophosphorylase from melon fruit provides evidence for the major metabolic pathway of galactose metabolism in raffinose oligosaccharide metabolizing plants (2006), Plant Physiol., 142, 294-304.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
-
Cucumis melo

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.11
-
UDP-glucose pH 7.5, 30°C Cucumis melo
0.24
-
alpha-D-glucose 1-phosphate pH 7.5, 30°C Cucumis melo
0.26
-
UDP-galactose pH 7.5, 30°C Cucumis melo

Organism

Organism UniProt Comment Textmining
Cucumis melo Q19TV8 in addition to UGPase, presence of dual substrate UDP-hexose pyrophosphorylase
-

Purification (Commentary)

Purification (Comment) Organism
-
Cucumis melo

Source Tissue

Source Tissue Comment Organism Textmining
fruit expression throughout fruit development Cucumis melo
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
diphosphate + UDP-galactose
-
Cucumis melo UTP + alpha-D-galactose 1-phosphate
-
r
diphosphate + UDP-glucose
-
Cucumis melo UTP + alpha-D-glucose 1-phosphate
-
r
additional information no substrate: alpha-D-glalctose 1-phosphate Cucumis melo ?
-
?
UTP + alpha-D-glucose 1-phosphate
-
Cucumis melo diphosphate + UDP-glucose
-
r