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Literature summary for 2.4.1.67 extracted from

  • Meng, F.; Hu, L.; Wang, S.; Sui, X.; Wei, L.; Wei, Y.; Sun, J.; Zhang, Z.
    Effects of exogenous abscisic acid (ABA) on cucumber seedling leaf carbohydrate metabolism under low temperature (2008), Plant Growth Regul., 56, 233-244.
No PubMed abstract available
Search for more literature for 2.4.1.67

Activating Compound

Activating Compound Comment Organism Structure
abscisic acid in concentration of 50 and 150 micromol/l Cucumis sativus
additional information higher enzyme activity in the cold-sensitive cultivar, Guonong No. 41 Cucumis sativus
additional information increase of activity for 3 days in the cold-tolerant cultivar, Guonong No. 25 Cucumis sativus

Inhibitors

Inhibitors Comment Organism Structure
abscisic acid in concentration of 250 micromol/l Cucumis sativus
additional information decrease of activity in the cold-sensitive culitvar, Guonong No. 41 Cucumis sativus

Organism

Organism UniProt Comment Textmining
Cucumis sativus
-
 a cold-tolerant cultivar, Guonong No. 25, and a cold sensitive cultivar, Guonong No. 41
-

Purification (Commentary)

Purification (Comment) Organism
desalted Cucumis sativus

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Cucumis sativus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.0004167
-
 value about, after 6 days of cold treatment and 250 micromol/l exogenous abscisic acid Cucumis sativus
0.00167
-
 value about, cold-sensitve cultivar, Guonong No. 41, grown under low temperature for 9 days Cucumis sativus
0.00167
-
 value about, cold-tolerant cultivar, Guonong No. 25, grown under normal temperature Cucumis sativus
0.0033
-
 value about, cold-sensitve cultivar, Guonong No. 41, grown under low temperature for 3 days Cucumis sativus
0.0033
-
 value about, cold-tolerant cultivar, Guonong No. 25, grown under low temperature for 3 days Cucumis sativus
0.004167
-
 value about, after 6 days of cold treatment and 50 micromol/l exogenous abscisic acid Cucumis sativus
0.00458
-
 value about, after 6 days of cold treatment and 150 micromol/l exogenous abscisic acid Cucumis sativus
0.0067
-
 value about, cold-sensitve cultivar, Guonong No. 41, grown under normal temperature Cucumis sativus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
galactinol + raffinose assay at pH 7.0, 25°C, 90 min, reaction terminated by addition of NaOH Cucumis sativus ?
-
 ?

Synonyms

Synonyms Comment Organism
stachyose synthase
-
 Cucumis sativus
STS
-
 Cucumis sativus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
 assay at Cucumis sativus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
 assay at Cucumis sativus

General Information

General Information Comment Organism
metabolism stachyose biosynthesis Cucumis sativus