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Literature summary for 3.2.1.20 extracted from

  • Brown, S.H.; Costantino, H.R.; Kelly, R.M.
    Characterization of amylolytic enzyme activities associated with the hyperthermophilic archaebacterium Pyrococcus furiosus (1990), Appl. Environ. Microbiol., 56, 1985-1991.
    View publication on PubMedView publication on EuropePMC

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular primarily an intracellular enzyme Pyrococcus furiosus
-
-
intracellular primarily an intracellular enzyme Pyrococcus furiosus 5622
-

Organism

Organism UniProt Comment Textmining
Pyrococcus furiosus
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl alpha-D-glucopyranoside + H2O
-
Pyrococcus furiosus 4-nitrophenol + alpha-D-glucopyranose
-
?

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
90 108 activity at 90°C is about 45% of the activity at 108°C Pyrococcus furiosus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
85
-
half-life: more than 24 h Pyrococcus furiosus
98
-
half-life: about 10 h Pyrococcus furiosus
105
-
half-life: about 1 h Pyrococcus furiosus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
Pyrococcus furiosus