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Literature summary for 3.2.1.117 extracted from

  • Petruccioli, M.; Brimer, L.; Cicalini, A.R.; Pulci, V.; Federici, F.
    Production and properties of the linamarase and amygdalase activities of Penicillium aurantiogriseum P35 (1999), Biosci. Biotechnol. Biochem., 63, 805-812.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
EDTA activating Penicillium aurantiogriseum

Inhibitors

Inhibitors Comment Organism Structure
Ag+
-
Penicillium aurantiogriseum
Co2+
-
Penicillium aurantiogriseum
Cu2+
-
Penicillium aurantiogriseum
Fe3+
-
Penicillium aurantiogriseum
glucono-delta-lactone complete inhibition at 1 mM Penicillium aurantiogriseum
Mn2+
-
Penicillium aurantiogriseum

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activating Penicillium aurantiogriseum
Zn2+ activating Penicillium aurantiogriseum

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
147000
-
PG II, gel filtration Penicillium aurantiogriseum
247000
-
PG I, gel filtration Penicillium aurantiogriseum

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(R)-amygdalin + H2O Penicillium aurantiogriseum first step of cyanogenesis from amygdalin (R)-prunasin + D-glucose
-
?

Organism

Organism UniProt Comment Textmining
Penicillium aurantiogriseum
-
-
-

Reaction

Reaction Comment Organism Reaction ID
(R)-amygdalin + H2O = (R)-prunasin + D-glucose extracellular enzyme that shows amygdalin as well as prunasin hydrolase activity Penicillium aurantiogriseum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(R)-amygdalin + H2O very broad specificity Penicillium aurantiogriseum (R)-prunasin + D-glucose
-
?
(R)-amygdalin + H2O first step of cyanogenesis from amygdalin Penicillium aurantiogriseum (R)-prunasin + D-glucose
-
?
(R)-prunasin + H2O very effective substrate, EC 3.2.1.118 activity Penicillium aurantiogriseum D-glucose + mandelonitrile
-
?
cardiospermin 5-sulfate + H2O poor substrate Penicillium aurantiogriseum D-glucose + sulfuric acid mono-(3-cyano-3-hydroxy-2-methylenepropyl) ester
-
?
dhurrin + H2O
-
Penicillium aurantiogriseum D-glucose + 4-hydroxymandelonitrile
-
?
epivolkenin + H2O poor substrate Penicillium aurantiogriseum D-glucose + 1,4-dihydroxycyclopent-2-enecabonitrile
-
?
gynocardin + H2O
-
Penicillium aurantiogriseum D-glucose + 1,4,5-hydroxycyclopent-2-enecarbonitrile
-
?
linamarin + H2O poor substrate Penicillium aurantiogriseum D-glucose + acetone cyanohydrin
-
?
lucumin + H2O poor substrate Penicillium aurantiogriseum ?
-
?
passibiflorin + H2O poor substrate Penicillium aurantiogriseum D-glucose + 1,4-dihydroxycyclopent-2-enecabonitrile
-
?
sambunigrin + H2O very effective substrate Penicillium aurantiogriseum D-glucose + mandelonitrile
-
?
taxiphyllin + H2O
-
Penicillium aurantiogriseum D-glucose + 4-hydroxymandelonitrile
-
?
tetraphyllin B + H2O very effective substrate Penicillium aurantiogriseum D-glucose + 1,4-dihydroxycyclopent-2-enecabonitrile
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
PG I Penicillium aurantiogriseum
60
-
PG II Penicillium aurantiogriseum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
55
-
PG I, half life: 2 h Penicillium aurantiogriseum
60
-
PG II, half life: 7 h Penicillium aurantiogriseum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
both isoforms Penicillium aurantiogriseum