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Literature summary for 3.2.1.22 extracted from

  • Lazo, P.S.; Ochoa, A.G.; Gascon, S.
    alpha-Galactosidase (melibiase) from Saccharomyces carlsbergensis: structural and kinetic properties (1978), Arch. Biochem. Biophys., 191, 316-324.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
D-fucose
-
Saccharomyces pastorianus
D-galactose
-
Saccharomyces pastorianus
D-glucose
-
Saccharomyces pastorianus
L-arabinose
-
Saccharomyces pastorianus
melibiose
-
Saccharomyces pastorianus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
6
-
melibiose
-
Saccharomyces pastorianus
6
-
p-nitrophenyl alpha-D-galactoside
-
Saccharomyces pastorianus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
300000
-
gel filtration Saccharomyces pastorianus

Organism

Organism UniProt Comment Textmining
Saccharomyces pastorianus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Saccharomyces pastorianus

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces pastorianus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
melibiose + H2O
-
Saccharomyces pastorianus D-galactose + D-glucose
-
?
p-nitrophenyl-alpha-D-galactoside + H2O
-
Saccharomyces pastorianus p-nitrophenol + alpha-D-galactose
-
?
raffinose + H2O
-
Saccharomyces pastorianus sucrose + D-galactose
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4 5
-
Saccharomyces pastorianus

pH Range

pH Minimum pH Maximum Comment Organism
2 9
-
Saccharomyces pastorianus