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Literature summary extracted from

  • Wang, H.Y.; Xu, Y.; Fan, L.; Jin, Y.G.
    Enzymatic characteristics of alcohol acetyltransferase from Hanseniaspora valbyensis, a non-Saccharomyces yeast (2008), J. Food Biochem., 32, 506-520.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
2.3.1.84 Mg2+
-
Hanseniaspora valbyensis

Inhibitors

EC Number Inhibitors Comment Organism Structure
2.3.1.84 Ag+ relative activity: 24% Hanseniaspora valbyensis
2.3.1.84 Ca2+ relative activity: 94% Hanseniaspora valbyensis
2.3.1.84 Cd2+ relative activity: 23% Hanseniaspora valbyensis
2.3.1.84 Cu2+ relative activity: 20% Hanseniaspora valbyensis
2.3.1.84 EDTA relative activity: 90% Hanseniaspora valbyensis
2.3.1.84 Hg2+ relative activity: 3% Hanseniaspora valbyensis
2.3.1.84 Mn2+ relative activity: 71% Hanseniaspora valbyensis
2.3.1.84 Na+ relative activity: 98% Hanseniaspora valbyensis
2.3.1.84 Pb2+ relative activity: 4% Hanseniaspora valbyensis
2.3.1.84 Zn2+ relative activity: 9% Hanseniaspora valbyensis

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.3.1.84 12.7
-
2-phenylethyl alcohol
-
Hanseniaspora valbyensis
2.3.1.84 23.2
-
isoamyl alcohol
-
Hanseniaspora valbyensis

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.3.1.84 37000
-
SDS-PAGE Hanseniaspora valbyensis

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.84 Hanseniaspora valbyensis
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.84 enzyme is solubilized from lipid particles using 1% Triton X-100 and then purified by three steps of chromatographic separations with diethylaminoethlyl (DEAE) Sepharose, Sephadex G-75 and Octyl Sepharose, respectively Hanseniaspora valbyensis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.84 acetyl-CoA + 2-phenylethyl alcohol relative activity: 100% Hanseniaspora valbyensis CoA + 2-phenylethyl acetate
-
?
2.3.1.84 acetyl-CoA + ethanol relative activity: 27% Hanseniaspora valbyensis CoA + ethyl acetate
-
?
2.3.1.84 acetyl-CoA + isoamyl alcohol relative activity: 73% Hanseniaspora valbyensis CoA + isoamyl acetate
-
?
2.3.1.84 acetyl-CoA + n-butanol relative activity: 17% Hanseniaspora valbyensis CoA + butyl acetate
-
?

Synonyms

EC Number Synonyms Comment Organism
2.3.1.84 AAT
-
Hanseniaspora valbyensis
2.3.1.84 alcohol acetyltransferase
-
Hanseniaspora valbyensis

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.3.1.84 30
-
-
Hanseniaspora valbyensis

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
2.3.1.84 10 30 enzyme retains approximately 90% and 50% of the original activity after being incubated at 10°C and 30°C for 1 h, respectively Hanseniaspora valbyensis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.1.84 7
-
-
Hanseniaspora valbyensis

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.3.1.84 7 8
-
Hanseniaspora valbyensis