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Literature summary for 3.2.1.20 extracted from

  • Hibi, N.; Chiba, S.; Shimomura, T.
    Purification and some properties of a neutral alpha-glucosidase from pig serum (1976), Agric. Biol. Chem., 40, 1805-1812.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
additional information
-
Sus scrofa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
270000
-
gel filtration Sus scrofa

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
serum
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
24.8
-
-
Sus scrofa

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
-
Sus scrofa

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
40 70 40°C: about 50% of maximal maltase activity, about 60% of maximal alpha-glucosidase activity, 70°C: about 25% of maltase activity, about 70% of alpha-glucosidase activity Sus scrofa

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
65
-
pH 6.24, 10 min, 70-80% loss of activity Sus scrofa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 7 hydrolysis of maltose and soluble starch Sus scrofa

pH Range

pH Minimum pH Maximum Comment Organism
4 9 pH 4.0: about 25% of maximal activity, pH 9.0: about 35% of maximal activity Sus scrofa