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Literature summary for 3.4.21.B52 extracted from

  • Fusi, P.; Villa, M.; Burlini, N.; Tortora, P.; Guerritore, A.
    Intracellular proteases from the extremely thermophilic archaebacterium Sulfolobus solfataricus (1991), Experientia, 47, 1057-1060.
No PubMed abstract available
Search for more literature for 3.4.21.B52

Inhibitors

Inhibitors Comment Organism Structure
chymostatin 0.25 mg/ml, complete inhibition Saccharolobus solfataricus
N-alpha-p-tosyl-L-phenylalanine chloromethyl ketone 0.5 mM, complete inhibition Saccharolobus solfataricus
p-chloromercuribenzenesulfonate 10 mM, 13% inhibition Saccharolobus solfataricus
phenylmethanesulfonyl fluoride 1 mM, 93% inhibition Saccharolobus solfataricus

Localization

Localization Comment Organism GeneOntology No. Textmining
intracellular
-
 Saccharolobus solfataricus 5622
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
115000
-
 gel filtration Saccharolobus solfataricus

Organism

Organism UniProt Comment Textmining
Saccharolobus solfataricus
-
-
-
Saccharolobus solfataricus MT-4 / DSM 5833
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Suc-Phe-4-nitroanilide + H2O
-
 Saccharolobus solfataricus Suc-Phe + 4-nitroaniline
-
 ?
Suc-Phe-4-nitroanilide + H2O
-
 Saccharolobus solfataricus MT-4 / DSM 5833 Suc-Phe + 4-nitroaniline
-
 ?

Synonyms

Synonyms Comment Organism
proteinase I
-
 Saccharolobus solfataricus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
70
-
 assay at Saccharolobus solfataricus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
90
-
 15 min, stable Saccharolobus solfataricus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
 assay at Saccharolobus solfataricus