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Literature summary for 3.2.1.28 extracted from

  • Mittenbuehler, K.; Holzer, H.
    Purification and characterization of acid trehalase from the yeast suc2 mutant [published erratum appears in J Biol Chem 1988 Nov 5; 263(31):16512] (1988), J. Biol. Chem., 263, 8537-8543.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Hg2+ 10 mM HgCl2, 30% loss of activity Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.7
-
trehalose
-
Saccharomyces cerevisiae

Localization

Localization Comment Organism GeneOntology No. Textmining
vacuole
-
Saccharomyces cerevisiae 5773
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
41000
-
x * 41000, endoglycosidase H digestion before SDS-PAGE Saccharomyces cerevisiae
218000
-
gel filtration Saccharomyces cerevisiae

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae
-
suc2 mutant
-

Posttranslational Modification

Posttranslational Modification Comment Organism
glycoprotein 86% carbohydrate Saccharomyces cerevisiae

Purification (Commentary)

Purification (Comment) Organism
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
99
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
trehalose + H2O
-
Saccharomyces cerevisiae D-glucose
-
?

Subunits

Subunits Comment Organism
? x * 41000, endoglycosidase H digestion before SDS-PAGE Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
4.5
-
-
Saccharomyces cerevisiae