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Literature summary for 3.2.1.1 extracted from

  • Pelegrini, P.B.; Murad, A.M.; Grossi-de-Sa, M.F.; Mello, L.V.; Romeiro, L.A.; Noronha, E.F.; Caldas, R.A.; Franco, O.L.
    Structure and enzyme properties of Zabrotes subfasciatus alpha-amylase (2006), Arch. Insect Biochem. Physiol., 61, 77-86.
    View publication on PubMed
Search for more literature for 3.2.1.1

Inhibitors

Inhibitors Comment Organism Structure
Fe2+
-
 Zabrotes subfasciatus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
additional information
-
 additional information kinetics Zabrotes subfasciatus

Metals/Ions

Metals/Ions Comment Organism Structure
Ba2+ activates Zabrotes subfasciatus
Ca2+ activates Zabrotes subfasciatus
Mn2+ activates Zabrotes subfasciatus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Zabrotes subfasciatus the digestive endo-type enzyme plays an essential role in the carbohydrate metabolism and energy production of the insect, Zabrotes subfasciatus is able to infest stored beans of Phaseolus vulgaris causing severe crop losses in Latin America and Africa ?
-
 ?
starch + H2O Zabrotes subfasciatus
-
 malto-oligosaccharides
-
 ?

Organism

Organism UniProt Comment Textmining
Zabrotes subfasciatus
-
 Mexican bean weevil
-

Reaction

Reaction Comment Organism Reaction ID
(alpha-D-glucopyranosyl-(1-4))n-alpha-D-glucopyranose + H2O = (alpha-D-glucopyranosyl-(1-4))n-m-alpha-D-glucopyranose + (alpha-D-glucopyranosyl-(1-4))m-alpha-D-glucopyranose residues Asp204, Glu240, and Asp305 are involved in catalysis, residues His118, Ala206, Lys207, and His304 are important for starch binding Zabrotes subfasciatus
a

Source Tissue

Source Tissue Comment Organism Textmining
larva
-
 Zabrotes subfasciatus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information the digestive endo-type enzyme plays an essential role in the carbohydrate metabolism and energy production of the insect, Zabrotes subfasciatus is able to infest stored beans of Phaseolus vulgaris causing severe crop losses in Latin America and Africa Zabrotes subfasciatus ?
-
 ?
starch + H2O
-
 Zabrotes subfasciatus malto-oligosaccharides
-
 ?

Subunits

Subunits Comment Organism
More three-dimensional structure modelling Zabrotes subfasciatus

Synonyms

Synonyms Comment Organism
ZSA
-
 Zabrotes subfasciatus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
20 30
-
 Zabrotes subfasciatus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6 7
-
 Zabrotes subfasciatus