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Literature summary extracted from

  • Ramalingam, S.T.; Saraswathy, N.; Sadasivam, S.; Subha, K.; Poorani, N.
    Purification and properties of alpha-galactosidase from white-rot fungus Pleurotus florida (2007), Indian J. Biochem. Biophys., 44, 76-81.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.2.1.22 L-arabinose the enzyme is strongly induced by L-arabinose Pleurotus floridanus

Application

EC Number Application Comment Organism
3.2.1.22 nutrition potential for the removal of raffinose and stachyose from soymilk Pleurotus floridanus

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.22 Ag+ strong inhibitor Pleurotus floridanus
3.2.1.22 D-galactose
-
Pleurotus floridanus
3.2.1.22 D-glucose
-
Pleurotus floridanus
3.2.1.22 D-lactose
-
Pleurotus floridanus
3.2.1.22 D-maltose
-
Pleurotus floridanus
3.2.1.22 Hg2+ strong inhibitor Pleurotus floridanus
3.2.1.22 N-bromosuccinimide almost complete inhibition Pleurotus floridanus

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.22 1.1
-
p-nitrophenyl alpha-D-galactopyranoside at 55°C Pleurotus floridanus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.22 99000
-
SDS-PAGE Pleurotus floridanus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.22 Pleurotus floridanus
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.22 acetone precipitation and DEAE-Sepharose column chromatography Pleurotus floridanus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.22 p-nitrophenyl alpha-D-galactopyranoside
-
Pleurotus floridanus p-nitrophenol + alpha-D-galactose
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.22 monomer 1 * 99000, SDS-PAGE Pleurotus floridanus

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.22 55
-
-
Pleurotus floridanus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.22 60 70 loses 20% and 50% of the original activity in 30 min at 60°C and 70°C, respectively Pleurotus floridanus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.22 4.6 5
-
Pleurotus floridanus

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.22 4 9 remains stable in a wide pH range (4.0-9.0) at 55°C for 2 h Pleurotus floridanus