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Literature summary for 2.4.1.106 extracted from

  • Heinsbroek, R.; van Brederode, J.; van Nigtevecht, G.; Maas, J.; Kamsteeg, J.; Besson, E.; Chopin, J.
    The 2'æ-O-glucosylation of vitexin and isovitexin in petals of Silene alba is catalysed by two different enzymes (1980), Phytochemistry, 19, 1935-1937.
No PubMed abstract available
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Inhibitors

Inhibitors Comment Organism Structure
Mn2+ above 25 mM Silene latifolia subsp. alba

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.09
-
 isovitexin
-
 Silene latifolia subsp. alba
0.3
-
 UDPglucose reaction with isovitexin Silene latifolia subsp. alba

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ stimulation Silene latifolia subsp. alba
Co2+ stimulation Silene latifolia subsp. alba
Mg2+ stimulation Silene latifolia subsp. alba
Mn2+ stimulates Silene latifolia subsp. alba

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDP-glucose + isovitexin Silene latifolia subsp. alba pathway in flavone glycoside metabolism UDP + isovitexin 2''-O-beta-D-glucoside
-
 ?

Organism

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

Source Tissue

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

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDP-glucose + isovitexin
-
 Silene latifolia subsp. alba UDP + isovitexin 2''-O-beta-D-glucoside
-
 ?
UDP-glucose + isovitexin pathway in flavone glycoside metabolism Silene latifolia subsp. alba UDP + isovitexin 2''-O-beta-D-glucoside
-
 ?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
 reaction with isovitexin Silene latifolia subsp. alba