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Literature summary extracted from

  • West, C.; Wade, M.; McMillan III, C.; Albersheim, P.
    Purification and properties of invertases extractable from Phytophthora megasperma var. sojae mycelia (1980), Arch. Biochem. Biophys., 201, 25-35.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.26 Ag+ 62% inhibition at 0.01 mM, 89% inhibition at 1 mM Phytophthora megasperma
3.2.1.26 Hg2+ 44% inhibition at 0.01 mM, 96% inhibition at 1 mM Phytophthora megasperma
3.2.1.26 PCMB 0.1 mM, significant inhibition Phytophthora megasperma

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.26 1.8
-
 sucrose
-
 Phytophthora megasperma

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.26 Cu(NO3)2 0.001-1 mM stimulates Phytophthora megasperma

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.26 Phytophthora megasperma
-
 var. sojae
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.26 glycoprotein glycoprotein with a protein to carbohydrate ratio of 3.2. Presence of mannose and glucose as the major components along with smaller amounts of galactose Phytophthora megasperma

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.26
-
 Phytophthora megasperma

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.26 mycelium
-
 Phytophthora megasperma
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.26 117
-
-
 Phytophthora megasperma

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.26 6.2
-
-
 Phytophthora megasperma

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.26 4.2 7.4 50% of maximal activity at pH 4.2 and at pH 7.4 Phytophthora megasperma