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Literature summary extracted from

  • Guo, Z.; Goswami, A.; Nanduri, V.B.; Patel, R.N.
    Asymmetric acyloin condensation catalysed by phenylpyruvate decarboxylase. Part 2: Substrate specificity and purification of the enzyme (2001), Tetrahedron, 12, 571-577.
No PubMed abstract available

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.43 40000
-
 1 * 90000 + 1 * 40000, SDS-PAGE Achromobacter eurydice
4.1.1.43 90000
-
 1 * 90000 + 1 * 40000, SDS-PAGE Achromobacter eurydice
4.1.1.43 150000
-
 gel filtration Achromobacter eurydice

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.43 Achromobacter eurydice
-
 SC 16386
-
4.1.1.43 Achromobacter eurydice SC 16386
-
 SC 16386
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.43
-
 Achromobacter eurydice

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.43 additional information
-
-
 Achromobacter eurydice

Storage Stability

EC Number Storage Stability Organism
4.1.1.43 4°C, 64 days, no change in activity Achromobacter eurydice

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.43 indole-3-pyruvic acid + acetaldehyde
-
 Achromobacter eurydice 3-hydroxy-1-(3-indoyl)-2-butanone
-
 ?
4.1.1.43 additional information the acyloic condensation yield decreases with increasing chain length for straigth chain aliphatic aldehydes from 76% for acetaldehyde to 42% for valeraldehyde, using longer chain aldehydes, aromatic aldehydes, bromoacetaldehyde, bromopropionaldehyde and acrolin, either none or negligible amounts of the acyloin products are obtained Achromobacter eurydice ?
-
 ?
4.1.1.43 additional information the acyloic condensation yield decreases with increasing chain length for straigth chain aliphatic aldehydes from 76% for acetaldehyde to 42% for valeraldehyde, using longer chain aldehydes, aromatic aldehydes, bromoacetaldehyde, bromopropionaldehyde and acrolin, either none or negligible amounts of the acyloin products are obtained Achromobacter eurydice SC 16386 ?
-
 ?
4.1.1.43 phenylpyruvate + acetaldehyde stereoselective, best yields of 34-35% is obtained at acetaldehyde concentrations of 50-100 mM with 5 mM concentration of phenylpyruvate using the crude cell extract Achromobacter eurydice 3-hydroxy-1-phenyl-2-butanone
-
 ?
4.1.1.43 phenylpyruvate + acetaldehyde stereoselective, best yields of 34-35% is obtained at acetaldehyde concentrations of 50-100 mM with 5 mM concentration of phenylpyruvate using the crude cell extract Achromobacter eurydice SC 16386 3-hydroxy-1-phenyl-2-butanone
-
 ?
4.1.1.43 phenylpyruvate + n-butyraldehyde
-
 Achromobacter eurydice 3-hydroxy-1-phenyl-2-hexanone
-
 ?
4.1.1.43 phenylpyruvate + n-butyraldehyde
-
 Achromobacter eurydice SC 16386 3-hydroxy-1-phenyl-2-hexanone
-
 ?
4.1.1.43 phenylpyruvate + pentanal
-
 Achromobacter eurydice 3-hydroxy-1-phenyl-2-heptanone
-
 ?
4.1.1.43 phenylpyruvate + pentanal
-
 Achromobacter eurydice SC 16386 3-hydroxy-1-phenyl-2-heptanone
-
 ?
4.1.1.43 phenylpyruvate + propionaldehyde
-
 Achromobacter eurydice 3-hydroxy-1-phenyl-2-pentanone
-
 ?
4.1.1.43 phenylpyruvate + propionaldehyde
-
 Achromobacter eurydice SC 16386 3-hydroxy-1-phenyl-2-pentanone
-
 ?

Subunits

EC Number Subunits Comment Organism
4.1.1.43 dimer 1 * 90000 + 1 * 40000, SDS-PAGE Achromobacter eurydice