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

BRENDA support

Literature summary extracted from

  • Eggen, R.; Geerling, A.; Watts, J.; de Vos,W.M.
    Characterization of pyrolysin, a hyperthermoactive serine protease from the archaebacterium Pyrococcus furiosus (1990), FEMS Microbiol. Lett., 71, 17-20.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.4.21.B55 diisopropyl fluorophosphate 0.5 mM, complete inhibition Pyrococcus furiosus
3.4.21.B55 EDTA 10 mM, 27% inhibition Pyrococcus furiosus
3.4.21.B55 additional information no inhibition by cysteine-type protease inhibitors pCMB and iodoacetate Pyrococcus furiosus
3.4.21.B55 PMSF 1 mM, 87% inhibition Pyrococcus furiosus

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.4.21.B55 cell envelope 75% of the activity is associated with the cell-envelope Pyrococcus furiosus 30313
-
3.4.21.B55 cytoplasm 25% of the activity was located in the cytoplasm Pyrococcus furiosus 5737
-
3.4.21.B55 additional information no activity is observed in the medium when Pyrococcus furiosus is grown in batch culture Pyrococcus furiosus
-
-

Organism

EC Number Organism UniProt Comment Textmining
3.4.21.B55 Pyrococcus furiosus P72186
-
-

Oxidation Stability

EC Number Oxidation Stability Organism
3.4.21.B55 oxygen-stable enzyme Pyrococcus furiosus

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.21.B55 casein + H2O
-
Pyrococcus furiosus ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.4.21.B55 115
-
-
Pyrococcus furiosus

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.4.21.B55 80
-
t1/2 is above 6000 min Pyrococcus furiosus
3.4.21.B55 95
-
t1/2: 540 min Pyrococcus furiosus
3.4.21.B55 100
-
t1/2: 240 min Pyrococcus furiosus
3.4.21.B55 105
-
t1/2: 20 min Pyrococcus furiosus
3.4.21.B55 110
-
t1/2: 3 min Pyrococcus furiosus

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.4.21.B55 6.5 10.5 broad pH range with at least 50% of its maximal activity between pH 6.5 and 10.5 Pyrococcus furiosus