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Literature summary for 2.1.1.68 extracted from

  • Dwivedi, U.; Gupta, P.; Pandey, V.; Singh, S.; Singh, R.
    Caffeic acid O-methyltransferase from Leucaena leucocephala: Cloning, expression, characterization and molecular docking analyses (2014), J. Mol. Catal. B, 106, 63-70.
No PubMed abstract available

Cloned(Commentary)

Cloned (Comment) Organism
expression in Escherichia coli Leucaena leucocephala

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0021
-
S-adenosyl-L-methionine pH 8.0, 37°C Leucaena leucocephala
0.22
-
3,4-dihydroxy-trans-cinnamate pH 8.0, 37°C Leucaena leucocephala

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
39839
-
2 * 40000, SDS-PAGE, 2 * 39839, calculated Leucaena leucocephala
40000
-
2 * 40000, SDS-PAGE, 2 * 39839, calculated Leucaena leucocephala
80000
-
gel filtration Leucaena leucocephala

Organism

Organism UniProt Comment Textmining
Leucaena leucocephala A7U0E5
-
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.45
-
pH 8.0, 37°C Leucaena leucocephala

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information molecular docking of potential substrates shows that the binding energy decreases in the order: thiol ester substrates, free acid substrates, alcoholic andaldehyde substrates, suggesting the best binding for thiol ester substrates Leucaena leucocephala ?
-
?
S-adenosyl-L-methionine + 3,4-dihydroxy-trans-cinnamate
-
Leucaena leucocephala S-adenosyl-L-homocysteine + 3-methoxy-4-hydroxy-trans-cinnamate
-
?

Subunits

Subunits Comment Organism
dimer 2 * 40000, SDS-PAGE, 2 * 39839, calculated Leucaena leucocephala

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
-
Leucaena leucocephala

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
-
Leucaena leucocephala

pI Value

Organism Comment pI Value Maximum pI Value
Leucaena leucocephala calculated
-
5.6