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Literature summary for 3.1.1.73 extracted from

  • Li, X.; Guo, J.; Hu, Y.; Yang, Y.; Jiang, J.; Nan, F.; Wu, S.; Xin, Z.
    Identification of a novel feruloyl esterase by functional screening of a soil metagenomic library (2018), Appl. Biochem. Biotechnol., 187, 424-437 .
    View publication on PubMed

Application

Application Comment Organism
degradation presence of enzyme enhances the quantity of ferulic acid from destarched wheat bran in presence of xylanase uncultured microorganism

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli uncultured microorganism

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.015
-
methyl ferulate pH 5.0, 30°C uncultured microorganism
0.035
-
methyl sinapate pH 5.0, 30°C uncultured microorganism
0.067
-
methyl p-coumarate pH 5.0, 30°C uncultured microorganism

Organism

Organism UniProt Comment Textmining
uncultured microorganism
-
cosmid metagenomic library from a soil sample
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
40
-
30°C, pH 5.0 uncultured microorganism

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
methyl ferulate + H2O
-
uncultured microorganism methanol + ferulate
-
?
methyl p-coumarate + H2O
-
uncultured microorganism methanol + p-coumarate
-
?
methyl sinapate + H2O
-
uncultured microorganism methanol + sinapate
-
?

Subunits

Subunits Comment Organism
? x * 29000, SDS-PAGE, x * 237000, calculated from sequence uncultured microorganism

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
-
uncultured microorganism

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
6.1
-
methyl p-coumarate pH 5.0, 30°C uncultured microorganism
18.8
-
methyl sinapate pH 5.0, 30°C uncultured microorganism
19.6
-
methyl ferulate pH 5.0, 30°C uncultured microorganism

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
-
uncultured microorganism

pI Value

Organism Comment pI Value Maximum pI Value
uncultured microorganism calculated from sequence
-
10

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
91
-
methyl p-coumarate pH 5.0, 30°C uncultured microorganism
537
-
methyl sinapate pH 5.0, 30°C uncultured microorganism
1306
-
methyl ferulate pH 5.0, 30°C uncultured microorganism