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Literature summary for 3.2.1.22 extracted from

  • Itoh, T.; Uda, Y.; Nakagawa, H.
    Purification and characterization of alpha-galactosidase from watermelon (1986), J. Biochem., 99, 243-250.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
Citrullus lanatus
Hg2+
-
Citrullus lanatus

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
gel filtration Citrullus lanatus

Organism

Organism UniProt Comment Textmining
Citrullus lanatus
-
watermelon
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein
-
Citrullus lanatus

Purification (Commentary)

Purification (Comment) Organism
-
Citrullus lanatus

Source Tissue

Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
49.9
-
-
Citrullus lanatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
melibiose + H2O
-
Citrullus lanatus D-galactose + D-glucose
-
?
methyl alpha-D-galactoside + H2O
-
Citrullus lanatus methanol + D-galactose
-
?
raffinose + H2O
-
Citrullus lanatus sucrose + D-galactose
-
?
stachyose + H2O
-
Citrullus lanatus ?
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
natural substrates Citrullus lanatus
5.9
-
artificial substrates Citrullus lanatus

pH Range

pH Minimum pH Maximum Comment Organism
3 7.2
-
Citrullus lanatus