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Literature summary 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

Inhibitors

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

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.105 0.01
-
 vitexin
-
 Silene latifolia subsp. alba
2.4.1.105 0.2
-
 UDPglucose
-
 Silene latifolia subsp. alba
2.4.1.106 0.09
-
 isovitexin
-
 Silene latifolia subsp. alba
2.4.1.106 0.3
-
 UDPglucose reaction with isovitexin Silene latifolia subsp. alba

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
2.4.1.105 Ca2+ 2.5fold stimulation at 2 mM Silene latifolia subsp. alba
2.4.1.105 Co2+ 2fold stimulates at 2 mM Silene latifolia subsp. alba
2.4.1.105 Mg2+ stimulation Silene latifolia subsp. alba
2.4.1.105 Mn2+ 2.5fold stimulates at 2 mM Silene latifolia subsp. alba
2.4.1.106 Ca2+ stimulation Silene latifolia subsp. alba
2.4.1.106 Co2+ stimulation Silene latifolia subsp. alba
2.4.1.106 Mg2+ stimulation Silene latifolia subsp. alba
2.4.1.106 Mn2+ stimulates Silene latifolia subsp. alba

Natural Substrates/ Products (Substrates)

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

Organism

EC Number Organism UniProt Comment Textmining
2.4.1.105 Silene latifolia subsp. alba
-
 Armenia population
-
2.4.1.106 Silene latifolia subsp. alba
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.105 petal
-
 Silene latifolia subsp. alba
-
2.4.1.106 petal
-
 Silene latifolia subsp. alba
-

Substrates and Products (Substrate)

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

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.105 7.5
-
-
 Silene latifolia subsp. alba
2.4.1.106 8.5
-
 reaction with isovitexin Silene latifolia subsp. alba