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Literature summary extracted from

  • Goncalves, H.B.; Jorge, J.A.; Pessela, B.C.; Lorente, G.F.; Guisan, J.M.; Guimaraes, L.H.
    Characterization of a tannase from Emericella nidulans immobilized on ionic and covalent supports for propyl gallate synthesis (2013), Biotechnol. Lett., 35, 591-598.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.1.20 tannic acid + H2O Aspergillus nidulans
-
 gallate + D-glucose
-
 ?

Organic Solvent Stability

EC Number Organic Solvent Comment Organism
3.1.1.20 1-propanol the free purified enzyme is stable for 96 h with 30% (v/v) and 50% (v/v) 1-propanol at 25°C Aspergillus nidulans
3.1.1.20 Ethylene glycol in the presence of 50% (v/v) ethylene glycol, the enzyme immobilized on glyoxyl-agarose and aminoglyoxyl-agarose maintains about 75-95% of activity at 75 and 80°C for 3 h, at pH 7.0 Aspergillus nidulans

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.20 Aspergillus nidulans
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.20 DEAE-Sepharose column chromatography and Q-Sepharose column chromatography Aspergillus nidulans

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.20 propyl gallate + H2O
-
 Aspergillus nidulans gallate + propanol
-
 ?
3.1.1.20 tannic acid + H2O
-
 Aspergillus nidulans gallate + D-glucose
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.1.1.20 tannin acyl hydrolase
-
 Aspergillus nidulans

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.1.20 60 80 the immobilized enzyme has a half life of 24 h at 80°C at pH 5.0 and is stable from 60 to 75°C Aspergillus nidulans