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Literature summary extracted from

  • Light, R.J.; Vogel, G.
    6-Methylsalicylic acid (2,6-cresotic acid) decarboxylase (1975), Methods Enzymol., 43, 530-540.
    View publication on PubMed

General Stability

EC Number General Stability Organism
4.1.1.52 unstable in solutions of low ionic strength Penicillium griseofulvum

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.1.1.52 2-Hydroxy-1-naphthoic acid
-
Penicillium griseofulvum
4.1.1.52 2-Methylbenzoic acid
-
Penicillium griseofulvum
4.1.1.52 3-methylsalicylic acid
-
Penicillium griseofulvum
4.1.1.52 4-methylsalicylic acid
-
Penicillium griseofulvum
4.1.1.52 6-Methylanthranilic acid
-
Penicillium griseofulvum
4.1.1.52 6-Methylsalicylic acid
-
Penicillium griseofulvum
4.1.1.52 diethyl dicarbonate 10 mM, complete inhibition Penicillium griseofulvum
4.1.1.52 NaNO3 10 mM, 20% inhibition Penicillium griseofulvum
4.1.1.52 Rose bengal photooxidation Penicillium griseofulvum
4.1.1.52 salicylic acid
-
Penicillium griseofulvum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.1.1.52 0.01
-
6-Ethylsalicylic acid 6-methylsalicylic acid Penicillium griseofulvum
4.1.1.52 0.04
-
Homoorsellinic acid
-
Penicillium griseofulvum
4.1.1.52 0.1
-
orsellinic acid
-
Penicillium griseofulvum
4.1.1.52 0.15
-
3-bromoorsellinic acid
-
Penicillium griseofulvum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.1.1.52 56000 60000 gel filtration, sucrose density gradient sedimentation Penicillium griseofulvum

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.1.1.52 6-Methylsalicylate Penicillium griseofulvum enzyme catalyzes the first step in the conversion of 6-methylsalicylic acid into patulin ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
4.1.1.52 Penicillium griseofulvum
-
-
-

Oxidation Stability

EC Number Oxidation Stability Organism
4.1.1.52 photooxidation in presence of rose Bengal is prevented in presence of substrate or 2-hydroxy-6-methylsalicylic acid Penicillium griseofulvum

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
4.1.1.52 11.6
-
-
Penicillium griseofulvum

Storage Stability

EC Number Storage Stability Organism
4.1.1.52 -15°C, pH 7.5, 50% glycerol, 5% w/v (NH4)2SO4, stable for several months Penicillium griseofulvum
4.1.1.52 -25°C, pH 7.5, without glycerol, stable for at least 1 year Penicillium griseofulvum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.1.1.52 3-Bromoorsellinic acid at 6% the activity with 6-methylsalicylic acid Penicillium griseofulvum 1,3-Dihydroxy-2-bromo-5-methylbenzene + CO2
-
?
4.1.1.52 6-Ethylsalicylic acid at 100% of the activity with 6-methylsalicylic acid Penicillium griseofulvum 3-Ethyl-1-hydroxybenzene + CO2
-
?
4.1.1.52 6-Methylsalicylate enzyme catalyzes the first step in the conversion of 6-methylsalicylic acid into patulin Penicillium griseofulvum ?
-
?
4.1.1.52 6-Methylsalicylic acid
-
Penicillium griseofulvum 3-Cresol + CO2
-
?
4.1.1.52 Homoorsellinic acid at 100% of the activity with 6-methylsalicylic acid Penicillium griseofulvum ?
-
?
4.1.1.52 Orsellinic acid at 80% of the activity with 6-methylsalicylic acid Penicillium griseofulvum 1,3-Dihydroxy-5-methylbenzene + CO2
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
4.1.1.52 5.5 7.5
-
Penicillium griseofulvum