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Literature summary extracted from

  • Fujioka, M.; Morino, Y.; Wada, H.
    Metabolism of phenylalanine. (Achromobacter eurydice) (1970), Methods Enzymol., 17, 585-596.
No PubMed abstract available

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.43 Cu2+
-
 Acinetobacter sp.
4.1.1.43 EDTA
-
 Acinetobacter sp.
4.1.1.43 p-hydroxyphenylpyruvate
-
 Acinetobacter sp.
4.1.1.43 PCMB
-
 Acinetobacter sp.
4.1.1.43 Zn2+
-
 Acinetobacter sp.

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.43 0.0051
-
 phenylpyruvate
-
 Acinetobacter sp.

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.1.1.43 Mg2+ required Acinetobacter sp.
4.1.1.43 Mn2+ can partially replace Mg2+ Acinetobacter sp.

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.43 Acinetobacter sp.
-
 other name: Achromobacter eurydice
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.1.1.43
-
 Acinetobacter sp.

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 0.67
-
-
 Acinetobacter sp.

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.43 2-Oxo-gamma-ethylthiobutanoate
-
 Acinetobacter sp. beta-Ethiopropanal + CO2
-
 ?
4.1.1.43 2-Oxohexanoate
-
 Acinetobacter sp. Pentanal + CO2
-
 ?
4.1.1.43 4-methylthio-2-oxobutanoate
-
 Acinetobacter sp. beta-methiopropanal + CO2
-
 ?
4.1.1.43 Indolepyruvate
-
 Acinetobacter sp. Indoleethanal + CO2
-
 ?
4.1.1.43 Phenylpyruvate
-
 Acinetobacter sp. Phenylacetaldehyde + CO2
-
 ?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.43 7.6
-
-
 Acinetobacter sp.

Cofactor

EC Number Cofactor Comment Organism Structure
4.1.1.43 thiamine diphosphate Km: 0.0013-0.0017 mM Acinetobacter sp.