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Literature summary for 3.1.1.1 extracted from

  • Huddleston, S.; Yallop, C.A.; Charalambous, B.M.
    The identification and partial characterisation of a novel inducible extracellular thermostable esterase from the archaeon Sulfolobus shibatae. (1995), Biochem. Biophys. Res. Commun., 216, 495-500.
    View publication on PubMed

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Saccharolobus shibatae
-
-

Organism

Organism UniProt Comment Textmining
Saccharolobus shibatae
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
culture medium
-
Saccharolobus shibatae
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl palmitate + H2O
-
Saccharolobus shibatae 4-nitrophenol + palmitate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
90
-
-
Saccharolobus shibatae

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
70 100 70°C: about 65% of maximal activity, 100°C: about 85% of maximal activity Saccharolobus shibatae

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
90
-
a 60% transient increase in activity is detected when the enzyme is incubated at 90°C for between 10 and 25 min. The activity then rapidly returns to the original level, and is stable for 120 min Saccharolobus shibatae
100
-
t1/2: 30 min. After 2 h 50% of the initial activity remains Saccharolobus shibatae
110
-
t1/2: 30 min. After 2 h 50% of the initial activity remains Saccharolobus shibatae
120
-
t1/2: 20 min. After 2 h 40% of the initial activity remains Saccharolobus shibatae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Saccharolobus shibatae

pH Range

pH Minimum pH Maximum Comment Organism
4 7 pH 4.0: about 70% of maximal activity, pH 7.0: about 50% of maximal activity Saccharolobus shibatae