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Literature summary extracted from

  • Murao, S.; Nagano, H.; Ogura, S.; Nishino, T.
    Enzymatic synthesis of trehalose from maltose (1985), Agric. Biol. Chem., 49, 2113-2118.
No PubMed abstract available

Application

EC Number Application Comment Organism
2.4.1.64 synthesis synthesis of trehalose from maltose by a coupled enzyme system with trehalose phosphorylase and maltose phosphorylase Euglena gracilis

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.4.1.64 Na+
-
 Euglena gracilis

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.64 Euglena gracilis
-
 var. bacillaris
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.64 partial Euglena gracilis

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
2.4.1.64 1.63
-
-
 Euglena gracilis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.64 alpha,alpha-trehalose + phosphate
-
 Euglena gracilis D-glucose + beta-D-glucose 1-phosphate
-
 r

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.4.1.64 40
-
-
 Euglena gracilis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.4.1.64 40
-
 stable below, pH 7.0, at least 30 min Euglena gracilis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.64 6
-
 synthesis of trehalose Euglena gracilis
2.4.1.64 7
-
 phosphorolysis of trehalose Euglena gracilis

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
2.4.1.64 6 8 native enzyme, stable Euglena gracilis