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Literature summary for 4.1.1.46 extracted from

  • Kamath, A.V.; Dasgupta, D.; Vaidyanathan, C.S.
    Enzyme-catalysed non-oxidative decarboxylation of aromatic acids. I. Piurification and spectroscopic properties of 2,3-dihydroxybenzoic acid decarboxylase from Aspergillus niger (1987), Biochem. Biophys. Res. Commun., 145, 586-595.
    View publication on PubMed
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Inhibitors

Inhibitors Comment Organism Structure
2,3-Dihydroxybenzaldehyde
-
 Aspergillus niger
2,4-Dihydroxybenzoate
-
 Aspergillus niger
3,4-dihydroxybenzoate weak Aspergillus niger
3-Hydroxyanthranilate
-
 Aspergillus niger
3-hydroxybenzoate weak Aspergillus niger
anthranilate
-
 Aspergillus niger
benzoate weak Aspergillus niger
additional information no inhibition by 4-hydroxybenzoate Aspergillus niger
salicylate
-
 Aspergillus niger

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.34
-
 2,3-Dihydroxybenzoate
-
 Aspergillus niger

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
28000
-
 4 * 28000, SDS-PAGE Aspergillus niger
120000
-
 gel filtration Aspergillus niger

Organism

Organism UniProt Comment Textmining
Aspergillus niger
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Aspergillus niger

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
15.9
-
-
 Aspergillus niger

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2,3-Dihydroxybenzoate
-
 Aspergillus niger Catechol + CO2
-
 ?

Subunits

Subunits Comment Organism
tetramer 4 * 28000, SDS-PAGE Aspergillus niger

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5.2
-
-
 Aspergillus niger