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Literature summary extracted from

  • Killilea, S.D.; Clancy, M.J.
    Properties of potato alpha-glucosidase (1978), Phytochemistry, 17, 1429-1431.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.20 Tris 0.1 M Solanum tuberosum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.20 0.21
-
 p-nitrophenyl-alpha-D-glucoside
-
 Solanum tuberosum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.20 120000
-
 gel filtration Solanum tuberosum

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.20 Solanum tuberosum
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.20 tuber
-
 Solanum tuberosum
-

Storage Stability

EC Number Storage Stability Organism
3.2.1.20 -20°C, pH 6.8, stable for 6 months Solanum tuberosum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.20 maltose + H2O
-
 Solanum tuberosum alpha-D-glucose + D-glucose
-
 ?
3.2.1.20 additional information enzyme exhibits transglucosidase activity Solanum tuberosum ?
-
 ?
3.2.1.20 p-nitrophenyl-alpha-D-glucopyranoside + H2O
-
 Solanum tuberosum 4-nitrophenol + D-glucose
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.20 6.5 7 hydrolysis of p-nitrophenyl-alpha-D-glucoside Solanum tuberosum

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.2.1.20 6 9 4°C, 16 h, stable Solanum tuberosum