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Literature summary extracted from

  • Peng, X.; Li, W.; Wang, W.; Bai, G.
    Cloning and characterization of a cDNA coding a hydroxycinnamoyl-CoA quinate hydroxycinnamoyl transferase involved in chlorogenic acid biosynthesis in Lonicera japonica (2010), Planta Med., 76, 1921-1926.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
2.3.1.99 DNA and amino acid sequence determination and analysis, sequence comparisons and phylogenetic analysis, expression of His-tagged HQT in Escherichia coli Lonicera japonica

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.3.1.99 0.2936
-
caffeoyl-CoA pH 7.5, 30°C, recombinant enzyme Lonicera japonica
2.3.1.99 0.7635
-
quinate pH 7.5, 30°C, recombinant enzyme Lonicera japonica

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
2.3.1.99 48000
-
x * 48000, about, sequence calculation Lonicera japonica

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.3.1.99 caffeoyl-CoA + quinate Lonicera japonica
-
CoA + chlorogenic acid
-
?

Organism

EC Number Organism UniProt Comment Textmining
2.3.1.99 Lonicera japonica D1L8A9
-
-
2.3.1.99 no activity in Escherichia coli
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.3.1.99 recombinant His-tagged HQT from Escherichia coli by nickel affinity chromatography Lonicera japonica

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.3.1.99 flower bud high enzyme content Lonicera japonica
-
2.3.1.99 leaf
-
Lonicera japonica
-
2.3.1.99 stem lower enzyme content Lonicera japonica
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.3.1.99 caffeoyl-CoA + quinate
-
Lonicera japonica CoA + chlorogenic acid
-
?
2.3.1.99 caffeoyl-CoA + quinate
-
Lonicera japonica CoA + chlorogenic acid i.e. chlorogenate ?

Subunits

EC Number Subunits Comment Organism
2.3.1.99 ? x * 48000, about, sequence calculation Lonicera japonica

Synonyms

EC Number Synonyms Comment Organism
2.3.1.99 HQT
-
Lonicera japonica
2.3.1.99 hydroxycinnamoyl-CoA quinate hydroxycinnamoyl transferase
-
Lonicera japonica

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
2.3.1.99 30
-
assay at Lonicera japonica

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.3.1.99 7.5
-
assay at Lonicera japonica

General Information

EC Number General Information Comment Organism
2.3.1.99 metabolism HQT is involved in one of three possible pathways of chlorogenate biosynthesis, overview Lonicera japonica