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Literature summary for 3.2.1.26 extracted from

  • Workman, W.E.; Day, D.F.
    Purification and properties of the beta-fructofuranosidase from Kluyveromyces fragilis (1983), FEBS Lett., 160, 16-20.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
2,5-anhydro-D-mannose competitive Kluyveromyces marxianus
Ag+
-
Kluyveromyces marxianus
Cd2+
-
Kluyveromyces marxianus
Cu2+
-
Kluyveromyces marxianus
Hg2+
-
Kluyveromyces marxianus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
13.6
-
sucrose pH 5.0 Kluyveromyces marxianus
21
-
sucrose pH 4.5 Kluyveromyces marxianus
46.1
-
raffinose
-
Kluyveromyces marxianus

Organism

Organism UniProt Comment Textmining
Kluyveromyces marxianus
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein 66% carbohydrate by weight Kluyveromyces marxianus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
raffinose + H2O
-
Kluyveromyces marxianus fructose + melibiose
-
?
sucrose + H2O
-
Kluyveromyces marxianus D-fructose + D-glucose
-
?

Subunits

Subunits Comment Organism
?
-
Kluyveromyces marxianus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
50
-
stable Kluyveromyces marxianus
55
-
slight inactivation Kluyveromyces marxianus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Kluyveromyces marxianus