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Literature summary for 3.1.1.20 extracted from

  • Beverini, M.; Metche, M.
    Identification, purification and physicochemical properties of tannase of Aspergillus orizae (1990), Sci. Aliments, 10, 807-816.
No PubMed abstract available
Search for more literature for 3.1.1.20

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.7
-
 m-digallic acid tannase II Aspergillus oryzae
1.7
-
 methyl gallate tannase I Aspergillus oryzae
2
-
 m-digallic acid tannase I Aspergillus oryzae
6.2
-
 methyl gallate tannase II Aspergillus oryzae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
tannic acid + H2O Aspergillus oryzae
-
 ?
-
 ?

Organism

Organism UniProt Comment Textmining
Aspergillus oryzae
-
-
-

Posttranslational Modification

Posttranslational Modification Comment Organism
side-chain modification glycoprotein, tannase I contains 5.4% and tannase II contains 5.4% neutral sugars, glucose-mannose-galactose, respectively Aspergillus oryzae

Purification (Commentary)

Purification (Comment) Organism
-
 Aspergillus oryzae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
m-digallic acid
-
 Aspergillus oryzae 2 gallate
-
 ?
meta-digallic acid + H2O
-
 Aspergillus oryzae gallic acid
-
 ?
methyl gallate + H2O
-
 Aspergillus oryzae gallic acid + methanol
-
 ?
tannic acid + H2O
-
 Aspergillus oryzae gallic acid + ?
-
 ?
tannic acid + H2O
-
 Aspergillus oryzae 10 gallate + D-glucose
-
 ?
tannic acid + H2O
-
 Aspergillus oryzae ?
-
 ?

Synonyms

Synonyms Comment Organism
tannase I degrades ester-containing polygallol derivatives Aspergillus oryzae
tannase II hydrolzes polygallol derivatives containing depside groups Aspergillus oryzae