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Literature summary 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

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
2.4.1.136 1.1
-
 gallate
-
 Quercus rubra
2.4.1.136 2.3
-
 UDPglucose reaction with gallate Quercus rubra

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.136 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

EC Number Organism UniProt Comment Textmining
2.4.1.136 Quercus rubra
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
2.4.1.136
-
 Quercus rubra

Source Tissue

EC Number Source Tissue Comment Organism Textmining
2.4.1.136 leaf
-
 Quercus rubra
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2.4.1.136 UDPglucose + gallate
-
 Quercus rubra UDP + 1-O-galloyl-beta-D-glucose i.e. beta-glucogallin r
2.4.1.136 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

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
2.4.1.136 7
-
 Tris-HCl or KHPO4- buffer Quercus rubra

pH Range

EC Number pH Minimum pH Maximum Comment Organism
2.4.1.136 5.5 8.5 50% of maximal activity at pH 5.5 and 8.5 Quercus rubra