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Literature summary 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

EC Number Inhibitors Comment Organism Structure
3.2.1.22 Ag+
-
Citrullus lanatus
3.2.1.22 Hg2+
-
Citrullus lanatus

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.22 45000
-
gel filtration Citrullus lanatus

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.22 Citrullus lanatus
-
watermelon
-

Posttranslational Modification

EC Number Posttranslational Modification Comment Organism
3.2.1.22 glycoprotein
-
Citrullus lanatus

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.22
-
Citrullus lanatus

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.22 49.9
-
-
Citrullus lanatus

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.22 4.5
-
natural substrates Citrullus lanatus
3.2.1.22 5.9
-
artificial substrates Citrullus lanatus

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.2.1.22 3 7.2
-
Citrullus lanatus