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Literature summary extracted from

  • Hagino, H.; Nakayama, K.
    Regulatory properties of prephenate dehydrogenase and prephenate dehydratase from Corynebacterium glutamicum (1974), Agric. Biol. Chem., 38, 2367-2376.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
4.2.1.51 3-Aminotyrosine activation Corynebacterium glutamicum
4.2.1.51 D-tyrosine activation Corynebacterium glutamicum
4.2.1.51 L-isoleucine activation Corynebacterium glutamicum
4.2.1.51 L-leucine activation Corynebacterium glutamicum
4.2.1.51 L-methionine activation Corynebacterium glutamicum
4.2.1.51 L-tyrosine activation Corynebacterium glutamicum
4.2.1.51 L-tyrosine 1 mM, 6fold activation Corynebacterium glutamicum
4.2.1.51 p-aminophenylalanine activation Corynebacterium glutamicum

General Stability

EC Number General Stability Organism
1.3.1.12 dialysis inactivates Corynebacterium glutamicum

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.3.1.12 L-tyrosine
-
Corynebacterium glutamicum
4.2.1.51 4-methyltryptophan
-
Corynebacterium glutamicum
4.2.1.51 5-Methyltryptophan
-
Corynebacterium glutamicum
4.2.1.51 6-Fluorotryptophan
-
Corynebacterium glutamicum
4.2.1.51 L-phenylalanine 0.05 mM, 50% inhibition Corynebacterium glutamicum
4.2.1.51 L-tryptophan 0.1 mM, 100% inhibition Corynebacterium glutamicum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.3.1.12 0.83
-
prephenate
-
Corynebacterium glutamicum
4.2.1.51 0.1
-
prephenate
-
Corynebacterium glutamicum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.3.1.12 prephenate + NAD+ Corynebacterium glutamicum biosynthesis of L-tyrosine 4-hydroxyphenylpyruvate + NADH + CO2
-
?
4.2.1.51 prephenate Corynebacterium glutamicum
-
?
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.3.1.12 Corynebacterium glutamicum
-
-
-
4.2.1.51 Corynebacterium glutamicum
-
-
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.3.1.12 prephenate + NAD+
-
Corynebacterium glutamicum 4-hydroxyphenylpyruvate + NADH + CO2
-
?
1.3.1.12 prephenate + NAD+ biosynthesis of L-tyrosine Corynebacterium glutamicum 4-hydroxyphenylpyruvate + NADH + CO2
-
?
4.2.1.51 prephenate
-
Corynebacterium glutamicum phenylpyruvate + H2O + CO2
-
?
4.2.1.51 prephenate
-
Corynebacterium glutamicum ?
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.3.1.12 37
-
-
Corynebacterium glutamicum
4.2.1.51 30 33
-
Corynebacterium glutamicum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.3.1.12 8.5
-
-
Corynebacterium glutamicum
4.2.1.51 6.8
-
potassium phosphate buffer Corynebacterium glutamicum
4.2.1.51 7
-
,Tris-maleate buffer Corynebacterium glutamicum

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
4.2.1.51 0.05
-
L-phenylalanine
-
Corynebacterium glutamicum