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Literature summary for 3.2.1.20 extracted from

  • Yamasaki, Y.; Suzuki, Y.; Ozawa, J.
    Purification and properties of alpha-glucosidase from Mucor racemosus (1977), Agric. Biol. Chem., 41, 1553-1558.
No PubMed abstract available
Search for more literature for 3.2.1.20

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
97000
-
 low speed equilibrium sedimentation Mucor racemosus
114000
-
 calculation from sedimentation and diffusion data Mucor racemosus

Organism

Organism UniProt Comment Textmining
Mucor racemosus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Mucor racemosus

Source Tissue

Source Tissue Comment Organism Textmining
mycelium
-
 Mucor racemosus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
22.5
-
-
 Mucor racemosus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
maltose + H2O
-
 Mucor racemosus alpha-D-glucose + D-glucose
-
 ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
 Mucor racemosus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
35 60 about 20% of maximal activity at 35°C and at 60°C Mucor racemosus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
45
-
 pH 5.3, 15 min, stable up to Mucor racemosus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4 6
-
 Mucor racemosus

pH Range

pH Minimum pH Maximum Comment Organism
3.5 8 pH 3.5: about 40% of maximal activity, pH 8.0: about 20% of maximal activity Mucor racemosus

pH Stability

pH Stability pH Stability Maximum Comment Organism
4 7 30°C, 20 h, stable Mucor racemosus