Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Mohamed, S.A.; Fahmy, A.S.; Mohamed, T.M.
    Carbohydrases in camel (Camelus dromedarius) pancreas. Purification and characterization of glucoamylase (2005), Comp. Biochem. Physiol. B, 140, 73-80.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.2.1.3 4-chloromercuribenzoate complete inhibition at 10 mM, 72% inhibition at 1 mM Camelus dromedarius
3.2.1.3 Co2+ 26% inhibition at 1 mM Camelus dromedarius
3.2.1.3 Cu2+ 85% inhibition at 1 mM Camelus dromedarius
3.2.1.3 DTNB 42% inhibition at 10 mM, no inhibition at 1 mM Camelus dromedarius
3.2.1.3 Hg2+ 89% inhibition at 1 mM Camelus dromedarius
3.2.1.3 iodoacetamide 78% inhibition at 10 mM, 40% inhibition at 1 mM Camelus dromedarius
3.2.1.3 additional information no inhibition by PMSF Camelus dromedarius
3.2.1.3 Zn2+ 78% inhibition at 1 mM Camelus dromedarius

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
3.2.1.3 10
-
starch pH 5.5, 37°C Camelus dromedarius

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.2.1.3 extracellular the enzyme is secreted by the cells in pancreas to small intestine Camelus dromedarius
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.2.1.3 Ba2+ 65% activation at 1 mM Camelus dromedarius
3.2.1.3 Ca2+ 74% activation at 1 mM Camelus dromedarius
3.2.1.3 Mn2+ 60% activation at 1 mM Camelus dromedarius
3.2.1.3 Ni2+ 11% activation at 1 mM Camelus dromedarius

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.2.1.3 58000
-
gel filtration Camelus dromedarius

Organism

EC Number Organism UniProt Comment Textmining
3.2.1.3 Camelus dromedarius
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.2.1.3 native enzyme 93fold from pancreas to homogeneity by glycogen precipitation, ion exchange chromatography, and gel filtration Camelus dromedarius

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.2.1.3 pancreas
-
Camelus dromedarius
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2.1.3 1.02
-
pancreas Camelus dromedarius
3.2.1.3 16.25
-
purified enzyme Camelus dromedarius

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.2.1.3 alpha-cyclodextrin + H2O
-
Camelus dromedarius alpha-cyclodextrin + beta-D-glucose
-
?
3.2.1.3 amylopectin + H2O
-
Camelus dromedarius amylopectin + beta-D-glucose
-
?
3.2.1.3 dextrin + H2O
-
Camelus dromedarius dextrin + beta-D-glucose
-
?
3.2.1.3 glycogen + H2O
-
Camelus dromedarius glycogen + beta-D-glucose
-
?
3.2.1.3 additional information substrate specificity overview Camelus dromedarius ?
-
?
3.2.1.3 pectin + H2O
-
Camelus dromedarius pectin + beta-D-glucose
-
?
3.2.1.3 starch + H2O soluble potato starch Camelus dromedarius starch + beta-D-glucose
-
?
3.2.1.3 xylan + H2O
-
Camelus dromedarius xylan + beta-D-glucose
-
?

Subunits

EC Number Subunits Comment Organism
3.2.1.3 monomer 1 * 58000, SDS-PAGE Camelus dromedarius

Synonyms

EC Number Synonyms Comment Organism
3.2.1.3 glucoamylase
-
Camelus dromedarius

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.2.1.3 50
-
-
Camelus dromedarius

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.2.1.3 30
-
stable up to Camelus dromedarius
3.2.1.3 60
-
inactivation Camelus dromedarius

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.2.1.3 5.5
-
-
Camelus dromedarius