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Literature summary extracted from

  • Isla, M.I.; Vattuone, M.A.; Gutierrez, M.I.; Sampietro, A.R.
    Acid invertase from Tropaeolum leaves (1988), Phytochemistry, 27, 1993-1998.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.26 Alkaline phosphatase 336 mM, 27% inhibition Tropaeolum majus
3.2.1.26 beta-Lactoglobulin 336 mM, 27% inhibition Tropaeolum majus
3.2.1.26 bovine serum albumin activates Tropaeolum majus
3.2.1.26 Human gamma-globulin 336 mM, 27% inhibition Tropaeolum majus

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.26 alpha-methyl glucoside 50 mM, 20% inhibition Tropaeolum majus
3.2.1.26 Ba2+
-
 Tropaeolum majus
3.2.1.26 beta-methyl-fructoside 336 mM, 27% inhibition Tropaeolum majus
3.2.1.26 Ca2+
-
 Tropaeolum majus
3.2.1.26 cellobiose 40 mM, 22% inhibition Tropaeolum majus
3.2.1.26 Co2+
-
 Tropaeolum majus
3.2.1.26 Cu2+
-
 Tropaeolum majus
3.2.1.26 fructose partial competitive Tropaeolum majus
3.2.1.26 galactose 50 mM, 10% inhibition Tropaeolum majus
3.2.1.26 glucose non-competitive Tropaeolum majus
3.2.1.26 Hg2+
-
 Tropaeolum majus
3.2.1.26 Inositol
-
 Tropaeolum majus
3.2.1.26 lactose 40 mM, 17% inhibition Tropaeolum majus
3.2.1.26 maltose 80 mM, 40% inhibition Tropaeolum majus
3.2.1.26 melezitose 40 mM, 10% inhibition Tropaeolum majus
3.2.1.26 melibiose 40 mM, 13% inhibition Tropaeolum majus
3.2.1.26 Mn2+
-
 Tropaeolum majus
3.2.1.26 additional information product inhibition does not appear to be involved in the physiological regulation of the enzyme Tropaeolum majus
3.2.1.26 trehalose 50 mM, 23% inhibition Tropaeolum majus
3.2.1.26 turanose 20 mM, complete inhibition Tropaeolum majus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.26 5.3
-
 sucrose
-
 Tropaeolum majus
3.2.1.26 17
-
 raffinose
-
 Tropaeolum majus
3.2.1.26 25
-
 stachyose
-
 Tropaeolum majus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.26 74000
-
 gel filtration Tropaeolum majus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.26 Tropaeolum majus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.26 partial Tropaeolum majus

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.26 leaf
-
 Tropaeolum majus
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.26 raffinose + H2O
-
 Tropaeolum majus fructose + melibiose
-
 ?
3.2.1.26 stachyose + H2O
-
 Tropaeolum majus ?
-
 ?
3.2.1.26 sucrose + H2O
-
 Tropaeolum majus D-fructose + D-glucose
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.26 5.3
-
-
 Tropaeolum majus