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Literature summary for 4.1.1.109 extracted from

  • Kaminaga, Y.; Schnepp, J.; Peel, G.; Kish, C.M.; Ben-Nissan, G.; Weiss, D.; Orlova, I.; Lavie, O.; Rhodes, D.; Wood, K.; Porterfield, D.M.; Cooper, A.J.; Schloss, J.V.; Pichersky, E.; Vainstein, A.; Dudareva, N.
    Plant phenylacetaldehyde synthase is a bifunctional homotetrameric enzyme that catalyzes phenylalanine decarboxylation and oxidation (2006), J. Biol. Chem., 281, 23357-23366 .
    View publication on PubMed

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.18
-
L-phenylalanine at pH 8.5 and 25°C Petunia x hybrida

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Petunia x hybrida 5829
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
250000
-
gel filtration Petunia x hybrida

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
L-phenylalanine + O2 + H2O Petunia x hybrida
-
phenylacetaldehyde + CO2 + NH3 + H2O2
-
?

Organism

Organism UniProt Comment Textmining
Petunia x hybrida Q0ZQX0 Mitchell
-

Source Tissue

Source Tissue Comment Organism Textmining
corolla tube
-
Petunia x hybrida
-
leaf
-
Petunia x hybrida
-
plant ovary
-
Petunia x hybrida
-
sepal
-
Petunia x hybrida
-
stamen
-
Petunia x hybrida
-
stigma
-
Petunia x hybrida
-
style
-
Petunia x hybrida
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
L-phenylalanine + O2 + H2O
-
Petunia x hybrida phenylacetaldehyde + CO2 + NH3 + H2O2
-
?
additional information no activity with L-Tyr, L-Trp, L-Dopa, L-Met, L-Gln, and L-His Petunia x hybrida ?
-
?

Subunits

Subunits Comment Organism
homotetramer 4 * 57000, calculated from amino acid sequence Petunia x hybrida
homotetramer 4 * 57054, calculated from amino acid sequence Petunia x hybrida

Synonyms

Synonyms Comment Organism
PAAS
-
Petunia x hybrida

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.8
-
L-phenylalanine at pH 8.5 and 25°C Petunia x hybrida

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate
-
Petunia x hybrida

pI Value

Organism Comment pI Value Maximum pI Value
Petunia x hybrida calculated from amino acid sequence
-
5.5