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Literature summary for 2.1.1.78 extracted from

  • Van Brederode, J.; Kamps-Heinsbroek, R.; Mastenbroek, O.
    Biochemical and ontogenetic evidence that the ferulic acid and isocoparin formation in silene are catalyzed by different enzymes (1982), Z. Pflanzenphysiol., 106, 43-53.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
EDTA
-
Silene latifolia subsp. alba
Hg2+
-
Silene latifolia subsp. alba
Zn2+
-
Silene latifolia subsp. alba

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.001
-
caffeic acid second substrate caffeic acid Silene latifolia subsp. alba
0.0012
-
S-adenosyl-L-methionine second substrate caffeic acid Silene latifolia subsp. alba
0.004
-
S-adenosyl-L-methionine second substrate isoorientin Silene latifolia subsp. alba
0.005
-
S-adenosyl-L-methionine second substrate isoorientin 2''-O-rhamnoside Silene latifolia subsp. alba
0.007
-
isoorientin 2''-O-rhamnoside second substrate S-adenosyl-L-methionine Silene latifolia subsp. alba
0.32
-
isoorientin
-
Silene latifolia subsp. alba

Metals/Ions

Metals/Ions Comment Organism Structure
Co2+ slightly stimulatory Silene latifolia subsp. alba
Mn2+ slightly stimulatory Silene latifolia subsp. alba

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
S-adenosyl-L-methionine + isoorientin Silene latifolia subsp. alba involved in biosynthesis of flavones S-adenosyl-L-homocysteine + isoscoparin
-
?

Organism

Organism UniProt Comment Textmining
Silene latifolia subsp. alba
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Silene latifolia subsp. alba

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Silene latifolia subsp. alba
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine + caffeic acid
-
Silene latifolia subsp. alba ?
-
?
S-adenosyl-L-methionine + isoorientin
-
Silene latifolia subsp. alba S-adenosyl-L-homocysteine + isoscoparin
-
?
S-adenosyl-L-methionine + isoorientin involved in biosynthesis of flavones Silene latifolia subsp. alba S-adenosyl-L-homocysteine + isoscoparin
-
?
S-adenosyl-L-methionine + isoorientin 2''-O-rhamnoside
-
Silene latifolia subsp. alba S-adenosyl-L-homocysteine + isoscoparin 2''-O-rhamnoside
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
45
-
-
Silene latifolia subsp. alba

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
30 55 35% of maximum activity at 30°C and 55°C Silene latifolia subsp. alba

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
after 20 min: 55% activity remains, after 40 min 20% activity remains Silene latifolia subsp. alba

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8
-
isoorientin as substrate Silene latifolia subsp. alba

pH Range

pH Minimum pH Maximum Comment Organism
7 9
-
Silene latifolia subsp. alba