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Literature summary for 6.2.1.12 extracted from

  • Feutry, A.; Letouze, R.
    Properties of hydroxycinnamate:CoA ligase from stems of Salix babylonica cultured in vitro (1984), Phytochemistry, 23, 1557-1559.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
4-coumarate inhibition above 0.6 mM Salix babylonica
caffeate inhibition above 0.2 mM Salix babylonica
ferulate inhibition above 0.4 mM Salix babylonica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0047
-
ferulate
-
Salix babylonica
0.031
-
4-coumarate
-
Salix babylonica
0.032
-
4-coumarate ATP Salix babylonica
0.046
-
ferulate
-
Salix babylonica

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ required Salix babylonica
Mg2+ optimal concentration 10 mM Salix babylonica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
57000
-
gel filtration Salix babylonica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + 4-coumarate + CoA Salix babylonica physiological role in lignin biosynthesis ?
-
?

Organism

Organism UniProt Comment Textmining
Salix babylonica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Salix babylonica

Source Tissue

Source Tissue Comment Organism Textmining
stem
-
Salix babylonica
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + 4-coumarate + CoA
-
Salix babylonica AMP + diphosphate + 4-coumaroyl-CoA
-
?
ATP + 4-coumarate + CoA physiological role in lignin biosynthesis Salix babylonica ?
-
?
ATP + caffeate + CoA
-
Salix babylonica AMP + diphosphate + caffeoyl-CoA
-
?
ATP + ferulate + CoA
-
Salix babylonica AMP + diphosphate + feruloyl-CoA
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Salix babylonica

pH Range

pH Minimum pH Maximum Comment Organism
6.2 8 half-maximum activity at pH 6.2 and 8 Salix babylonica