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Literature summary extracted from

  • Ferens, M.; Morawiecka, B.
    Rye germ acid phosphatase: properties of the enzyme and its activation by lectins (1985), Phytochemistry, 24, 2839-2842.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.1.3.2 concanavalin A activates Secale cereale
3.1.3.2 lentil lectin activates Secale cereale
3.1.3.2 soybean agglutinin activates Secale cereale
3.1.3.2 Wheat germ agglutinin activates Secale cereale

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.3.2 Cu2+ uncompetitive Secale cereale
3.1.3.2 Hg2+ uncompetitive Secale cereale
3.1.3.2 Zn2+ uncompetitive Secale cereale

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.1.3.2 0.54
-
 fructose 1,6-diphosphate
-
 Secale cereale
3.1.3.2 0.84
-
 ATP
-
 Secale cereale
3.1.3.2 0.98
-
 p-nitrophenyl phosphate
-
 Secale cereale
3.1.3.2 1
-
 diphosphate
-
 Secale cereale
3.1.3.2 2.9
-
 2-glycerophosphate
-
 Secale cereale
3.1.3.2 5.54
-
 phytate
-
 Secale cereale

Organism

EC Number Organism UniProt Comment Textmining
3.1.3.2 Secale cereale
-
-
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.1.3.2 glycoprotein
-
 Secale cereale

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.3.2 germ
-
 Secale cereale
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.3.2 2-glycerophosphate + H2O
-
 Secale cereale glycerol + phosphate
-
 ?
3.1.3.2 ATP + H2O
-
 Secale cereale ADP + phosphate
-
 ?
3.1.3.2 D-fructose 1,6-diphosphate + H2O
-
 Secale cereale ?
-
 ?
3.1.3.2 diphosphate + H2O
-
 Secale cereale 2 phosphate
-
 ?
3.1.3.2 p-nitrophenyl phosphate + H2O
-
 Secale cereale p-nitrophenol + phosphate
-
 ?
3.1.3.2 phytate + H2O
-
 Secale cereale ?
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.3.2 additional information
-
 in presence of concanavalin A the enzyme is less sensitive to thermal inactivation Secale cereale

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.3.2 5.4
-
 hydrolysis of p-nitrophenyl phosphate Secale cereale

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.1.3.2 4.3 7 pH 4.3: about 25% of maximal activity, pH 7.0: about 20% of maximal activity Secale cereale