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Literature summary extracted from

  • Kalinowska, M.; Wojciechowski, Z.A.
    Enzymatic synthesis of nuatigenin 3-beta-D-glucoside in oat (Avena sativa) leaves (1986), Phytochemistry, 25, 2525-2529.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.4.1.173 Triton X-100 activity stimulated by 0.1-0.5% with highest stimulation at 0.25% Avena sativa

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.192 Triton X-100
-
Avena sativa

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
2.4.1.173 membrane membrane fraction Avena sativa 16020
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.192 additional information no stimulation by divalent cations: Ca2+, Mn2+ or Mg2+ Avena sativa

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.173 Avena sativa
-
-
-
2.4.1.192 Avena sativa
-
oat
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.173 partial purification by differential centrifugation Avena sativa

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.173 leaf
-
Avena sativa
-
2.4.1.192 leaf
-
Avena sativa
-

Storage Stability

EC Number Storage Stability Organism
2.4.1.173 -20 C, Tris-HCl 0.1 M, pH 7.5, several weeks Avena sativa

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.173 UDP-glucose + sitosterol
-
Avena sativa UDP + sitosterol 3-beta-D-glucoside
-
?
2.4.1.192 UDP-glucose + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol
-
Avena sativa UDP + (20S,22S,25S)-22,25-epoxyfurost-5-ene-3beta,26-diol 3-O-beta-D-glucoside i.e. nuatigenin 3beta-D-monoglucoside ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.173 30
-
assay at Avena sativa

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.173 7.5
-
assay at Avena sativa
2.4.1.192 7.5 8.5
-
Avena sativa

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
2.4.1.173 7.5
-
Tris-HCl 0.1 M Avena sativa