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Literature summary extracted from

  • Hashimoto, H.; Iwaasa, T.; Yokotsuka, T.
    Some properties of acid protease from the thermophilic fungus, Penicillium duponti K1014 (1973), Appl. Microbiol., 25, 578-583.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.4.23.20 Reagents converting sulfhydryl groups to mercaptides activate Penicillium duponti

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.23.20 KMnO4
-
 Penicillium duponti
3.4.23.20 additional information chelating agents; potato inhibitor Penicillium duponti
3.4.23.20 N-bromosuccinimide
-
 Penicillium duponti
3.4.23.20 sodium lauryl sulfate
-
 Penicillium duponti

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.4.23.20 41000
-
 Penicillium duponti, gel filtration Penicillium duponti

Organism

EC Number Organism UniProt Comment Textmining
3.4.23.20 Penicillium duponti
-
 K 1014
-
3.4.23.20 Penicillium duponti K 1014
-
 K 1014
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.23.20 Trypsinogen + H2O
-
 Penicillium duponti ?
-
 ?
3.4.23.20 Trypsinogen + H2O
-
 Penicillium duponti K 1014 ?
-
 ?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.23.20 55
-
 at pH 2.5, hemoglobin, 30 min incubation Penicillium duponti
3.4.23.20 70
-
 at pH 3.6, hemoglobin, 30 min incubation Penicillium duponti
3.4.23.20 75
-
 at pH 4.6, hemoglobin, 30 min incubation Penicillium duponti

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.4.23.20 30
-
 pH 2.5-6.0, 20 h, stable Penicillium duponti
3.4.23.20 60
-
 pH 3.5-5.5, 1 h, stable Penicillium duponti
3.4.23.20 70
-
 pH 4.5, 1 h, more than 65% of activity is retained Penicillium duponti
3.4.23.20 80
-
 pH 4.5, 10 min, complete inactivation Penicillium duponti

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.23.20 3
-
 hemoglobin, trypsinogen Penicillium duponti

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.4.23.20 2.5 6 30°C, 20 h, stable Penicillium duponti
3.4.23.20 3.5 5.5 60°C, 1 h, stable Penicillium duponti
3.4.23.20 4.5
-
 70°C, 1 h, more than 65% of the activity is retained Penicillium duponti
3.4.23.20 4.5
-
 80°C, 10 min, complete inactivation Penicillium duponti