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Literature summary for 3.2.1.20 extracted from

  • Mosen, H.; Salehi, A.; Henningsson, R.; Lundquist, I.
    Nitric oxide inhibits, and carbon monoxide activates, islet acid alpha-glucoside hydrolase activities in parallel with glucose-stimulated insulin secretion (2006), J. Endocrinol., 190, 681-693.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
CO activates the enzyme in presence of glucose Mus musculus
additional information in intact islets, the heme oxygenase substrate hemin markedly amplifies glucose-stimulated insulin release, an effect which is accompanied by an increased activity of the acid alpha-glucoside hydrolases, the effect is partially suppressed by the guanylate cyclase inhibitor 1H-[1,2,4]oxadiazolo-[4,3-a]quinoxalin-1-one Mus musculus

Inhibitors

Inhibitors Comment Organism Structure
emiglitate a selective alpha-glucoside hydrolase inhibitor Mus musculus

Localization

Localization Comment Organism GeneOntology No. Textmining
lysosome
-
Mus musculus 5764
-

Organism

Organism UniProt Comment Textmining
Mus musculus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
Langerhans cell islets of Langerhans Mus musculus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
additional information
-
-
Mus musculus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-methylumbelliferyl-alpha-D-glucopyranoside + H2O
-
Mus musculus 4-methylumbelliferol + alpha-D-glucose
-
?

Synonyms

Synonyms Comment Organism
acid alpha-glucoside hydrolase
-
Mus musculus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4
-
assay at Mus musculus