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Literature summary for 3.2.1.22 extracted from

  • Mujer, C.V.; Ramirez, D.A.; Mendoza, E.M.T.
    Coconut alpha-D-galactosidase isoenzymes: isolation, purification and characterization (1984), Phytochemistry, 23, 1251-1254.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
D-galactose
-
Cocos nucifera
iodoacetic acid
-
Cocos nucifera
myo-inositol
-
Cocos nucifera

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.35
-
4-nitrophenyl alpha-D-galactoside alpha-D-galactosidase A Cocos nucifera

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
23000
-
alpha-D-galactosidase A, gel filtration Cocos nucifera
26600
-
alpha-D-galactosidase B, gel filtration Cocos nucifera

Organism

Organism UniProt Comment Textmining
Cocos nucifera
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Cocos nucifera

Source Tissue

Source Tissue Comment Organism Textmining
endosperm
-
Cocos nucifera
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-D-galactoside + H2O
-
Cocos nucifera 4-nitrophenol + alpha-D-galactose
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
-
-
Cocos nucifera

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
-
Cocos nucifera

pH Range

pH Minimum pH Maximum Comment Organism
4 8
-
Cocos nucifera