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Literature summary for 3.1.1.3 extracted from

  • Lima, V.M.G.; Krieger, N.; Mitchell, D.A.; Fontana, J.D.
    Activity and stability of a crude lipase from Penicillium aurantiogriseum in aqueous media and organic solvents (2004), Biochem. Eng. J., 18, 65-71.
No PubMed abstract available

Activating Compound

Activating Compound Comment Organism Structure
n-heptane 13.6% activation at pH 8.0 Penicillium aurantiogriseum

Inhibitors

Inhibitors Comment Organism Structure
BaCl2 30% inhibition at 1 mM Penicillium aurantiogriseum
CaCl2 21% inhibition at 1 mM Penicillium aurantiogriseum
CuSO4 31% inhibition at 1 mM Penicillium aurantiogriseum
HgCl2 complete inhibition at 1 mM Penicillium aurantiogriseum
KCN 62% inhibition at 1 mM Penicillium aurantiogriseum
Triton X-100 48% inhibition at 0.01% Penicillium aurantiogriseum

Metals/Ions

Metals/Ions Comment Organism Structure
CoCl2 5% activation at 1 mM Penicillium aurantiogriseum
EDTA 18% activation at 1 mM, 9% at 10 mM Penicillium aurantiogriseum
MgCl2 13% activation at 1 mM Penicillium aurantiogriseum
MnCl2 28% activation at 1 mM Penicillium aurantiogriseum
additional information no effect by SDS at 0.01% Penicillium aurantiogriseum
NaN3 30% activation at 1 mM Penicillium aurantiogriseum
Tween 80 9% activation at 0.01% Penicillium aurantiogriseum
ZnCl2 12% activation at 1 mM Penicillium aurantiogriseum

Organic Solvent Stability

Organic Solvent Comment Organism
Acetone complete inactivation at pH 8.0 Penicillium aurantiogriseum
Butanol 93.6% inactivation at pH 8.0 Penicillium aurantiogriseum
Ethanol complete inactivation at pH 8.0 Penicillium aurantiogriseum
hexane 8% inactivation at pH 8.0 Penicillium aurantiogriseum
isooctane 9% inactivation at pH 8.0 Penicillium aurantiogriseum
isopropanol 98% inactivation at pH 8.0 Penicillium aurantiogriseum
Methanol complete inactivation at pH 8.0 Penicillium aurantiogriseum
n-heptane 13.6% activation at pH 8.0 Penicillium aurantiogriseum
toluene 17.7% inactivation at pH 8.0 Penicillium aurantiogriseum

Organism

Organism UniProt Comment Textmining
Penicillium aurantiogriseum
-
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.2
-
crude enzyme extract, substrate triolein, activity depends on pH and buffer system used, high activity at pH 8.0 in citrate-phosphate or Tris-HCl buffer Penicillium aurantiogriseum
18
-
crude enzyme extract, substrate tributyrin, activity depends on pH and buffer system used, high activity at pH 8.0 in citrate-phosphate or Tris-HCl buffer Penicillium aurantiogriseum
47
-
crude enzyme extract, substrate 4-nitrophenyl butyrate, activity depends on pH and buffer system used, high activity at pH 8.0 in citrate-phosphate or Tris-HCl buffer Penicillium aurantiogriseum
74
-
crude enzyme extract, substrate 4-nitrophenyl caproate, activity depends on pH and buffer system used, high activity at pH 8.0 in citrate-phosphate or Tris-HCl buffer Penicillium aurantiogriseum
88
-
crude enzyme extract, substrate 4-nitrophenyl palmitate, activity depends on pH and buffer system used, high activity at pH 8.0 in citrate-phosphate or Tris-HCl buffer Penicillium aurantiogriseum
94
-
crude enzyme extract, substrate 4-nitrophenyl caprate, activity depends on pH and buffer system used, high activity at pH 8.0 in citrate-phosphate or Tris-HCl buffer Penicillium aurantiogriseum

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl butyrate + H2O
-
Penicillium aurantiogriseum 4-nitrophenol + butyrate
-
?
4-nitrophenyl caprate + H2O best substrate Penicillium aurantiogriseum 4-nitrophenol + caprate
-
?
4-nitrophenyl caproate + H2O
-
Penicillium aurantiogriseum 4-nitrophenol + caproate
-
?
4-nitrophenyl palmitate + H2O
-
Penicillium aurantiogriseum 4-nitrophenol + palmitate
-
?
additional information no activity with 4-nitrophenyl acetate Penicillium aurantiogriseum ?
-
?
tributyrin + H2O
-
Penicillium aurantiogriseum dibutyrin + butyrate
-
?
triolein + H2O
-
Penicillium aurantiogriseum diolein + oleate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
60
-
phosphate buffer, pH 8.0 Penicillium aurantiogriseum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 70
-
Penicillium aurantiogriseum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
-
parameters of a two-step denaturing model, overview Penicillium aurantiogriseum
28
-
preincubation increases activity in crude extract by 20% within 120 min Penicillium aurantiogriseum
37
-
half-life 120 min, 77% remaining activity after 30 min Penicillium aurantiogriseum
45
-
half-life 10 min, 45% remaining activity after 30 min, 30% remaining activity after 60 min Penicillium aurantiogriseum
50
-
half-life below 5 min, 32% remaining activity after 30 min Penicillium aurantiogriseum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7 8 depends on the buffer system used Penicillium aurantiogriseum

pH Stability

pH Stability pH Stability Maximum Comment Organism
5 9 over 80% remaining activity after preincubation at 28°C for 1 h, at pH 6.0-8.0 the preincubation increases activity in crude extract Penicillium aurantiogriseum