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Literature summary for 3.2.1.20 extracted from

  • Yamasaki, Y.; Suzuki, Y.
    Purification and properties of alpha-glucosidase and glucoamylase from Lentinus edodes (Berk.) Sing. (1978), Agric. Biol. Chem., 42, 971-980.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
AlCl3
-
Lentinula edodes
Ba2+ BaCl2 Lentinula edodes
Ca2+ CaCl2 Lentinula edodes
Cu2+ Cu(CH3COO)2 Lentinula edodes
EDTA
-
Lentinula edodes
Hg2+ HgCl2 Lentinula edodes
KCl
-
Lentinula edodes
Pb2+ Pb(CH3COO)2 Lentinula edodes
PCMB
-
Lentinula edodes
Tris
-
Lentinula edodes
turanose
-
Lentinula edodes
Zn2+ ZnCl2 Lentinula edodes

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
51000
-
x * 51000, SDS-PAGE Lentinula edodes

Organism

Organism UniProt Comment Textmining
Lentinula edodes
-
Berk. Sing.
-

Source Tissue

Source Tissue Comment Organism Textmining
fruit body
-
Lentinula edodes
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.2
-
-
Lentinula edodes

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
amylopectin + H2O
-
Lentinula edodes alpha-D-glucose
-
?
amylose + H2O
-
Lentinula edodes alpha-D-glucose
-
?
maltose + H2O
-
Lentinula edodes alpha-D-glucose + D-glucose
-
?
maltotriose + H2O
-
Lentinula edodes maltose + D-glucose
-
?
phenyl alpha-D-glucoside + H2O
-
Lentinula edodes phenol + alpha-D-glucose
-
?
phenyl alpha-maltoside + H2O
-
Lentinula edodes alpha-D-glucose + phenyl alpha-D-glucoside
-
?
starch + H2O
-
Lentinula edodes alpha-D-glucose
-
?

Subunits

Subunits Comment Organism
? x * 51000, SDS-PAGE Lentinula edodes

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Lentinula edodes

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
15 min, stable up to Lentinula edodes

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Lentinula edodes

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 6 30°C, 20 h, stable Lentinula edodes