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Literature summary for 2.4.1.136 extracted from

  • Gross, G.
    Synthesis of beta-glucogallin from UDP-glucose and gallic acid by an enzyme preparation from oak leaves (1982), FEBS Lett., 148, 67-70.
No PubMed abstract available
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KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1
-
 gallate
-
 Quercus rubra
2.3
-
 UDPglucose reaction with gallate Quercus rubra

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
UDPglucose + gallate Quercus rubra physiological role probably is the formation of beta-glucogallin, the putative first intermediate in the biosynthesis of gallotannins UDP + 1-O-galloyl-beta-D-glucose i.e. beta-glucogallin r

Organism

Organism UniProt Comment Textmining
Quercus rubra
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
 Quercus rubra

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
 Quercus rubra
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
UDPglucose + gallate
-
 Quercus rubra UDP + 1-O-galloyl-beta-D-glucose i.e. beta-glucogallin r
UDPglucose + gallate physiological role probably is the formation of beta-glucogallin, the putative first intermediate in the biosynthesis of gallotannins Quercus rubra UDP + 1-O-galloyl-beta-D-glucose i.e. beta-glucogallin r

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
 Tris-HCl or KHPO4- buffer Quercus rubra

pH Range

pH Minimum pH Maximum Comment Organism
5.5 8.5 50% of maximal activity at pH 5.5 and 8.5 Quercus rubra