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Literature summary for 5.4.99.16 extracted from

  • Nishimoto, T.; Nakada, T.; Chaen, H.; Fukuda, S.; Sugimoto, T.; Kurimoto, M.; Tsujisaka, Y.
    Action of a thermostable trehalose synthase from Thermus aquaticus on sucrose (1997), Biosci. Biotechnol. Biochem., 61, 898-899.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
sucrose competitive inhibition of the interconversion between maltose and trehalose Thermus aquaticus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
34.5
-
maltose
-
Thermus aquaticus
96.5
-
sucrose
-
Thermus aquaticus
158
-
trehalose
-
Thermus aquaticus

Organism

Organism UniProt Comment Textmining
Thermus aquaticus
-
ATCC 33923
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
maltose
-
Thermus aquaticus alpha,alpha-trehalose
-
?
sucrose activity is very low compared to that with maltose Thermus aquaticus trehalulose i.e. 1-O-alpha-D-glucopyranosyl-D-fructose ?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
40
-
maximal yield of trehalulose from sucrose Thermus aquaticus