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Literature summary extracted from

  • Guo, Y.; Pan, D.; Ding, H.; Wu, Z.; Sun, Y.; Zeng, X.
    Purification and characterization of alpha-acetolactate decarboxylase (ALDC) from newly isolated Lactococcus lactis DX (2015), J. Sci. Food Agric., 95, 1655-1661 .
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.5 Cu2+
-
 Lactococcus lactis

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.1.1.5 Ba2+ about 180% activity at 1 mM Lactococcus lactis
4.1.1.5 Ca2+ about 170% activity at 1 mM Lactococcus lactis
4.1.1.5 Fe2+ about 250% activity at 1 mM Lactococcus lactis
4.1.1.5 L-isoleucine about 450% activity at 1 mM Lactococcus lactis
4.1.1.5 L-leucine about 550% activity at 1 mM Lactococcus lactis
4.1.1.5 L-valine about 430% activity at 1 mM Lactococcus lactis
4.1.1.5 Mg2+ about 320% activity at 1 mM Lactococcus lactis
4.1.1.5 Zn2+ about 300% activity at 1 mM Lactococcus lactis

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.1.1.5 (2S)-2-hydroxy-2-methyl-3-oxobutanoate Lactococcus lactis
-
 (3R)-3-hydroxybutan-2-one + CO2
-
 ?
4.1.1.5 (2S)-2-hydroxy-2-methyl-3-oxobutanoate Lactococcus lactis DX
-
 (3R)-3-hydroxybutan-2-one + CO2
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.5 Lactococcus lactis
-
-
-
4.1.1.5 Lactococcus lactis DX
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.5 ammonium sulfate precipitation, Sephacryl S-300 gel filtration, and Sephacryl S-200 gel filtration Lactococcus lactis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.5 (2S)-2-hydroxy-2-methyl-3-oxobutanoate
-
 Lactococcus lactis (3R)-3-hydroxybutan-2-one + CO2
-
 ?
4.1.1.5 (2S)-2-hydroxy-2-methyl-3-oxobutanoate
-
 Lactococcus lactis DX (3R)-3-hydroxybutan-2-one + CO2
-
 ?

Subunits

EC Number Subunits Comment Organism
4.1.1.5 monomer 1 * 73100, SDS-PAGE Lactococcus lactis

Synonyms

EC Number Synonyms Comment Organism
4.1.1.5 ALDC
-
 Lactococcus lactis
4.1.1.5 alpha-Acetolactate decarboxylase
-
 Lactococcus lactis

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
4.1.1.5 40
-
-
 Lactococcus lactis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.5 6.5
-
-
 Lactococcus lactis