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Literature summary extracted from

  • Mohapatra, P.K.; Mondal, K.C.; Pati, B.R.
    Production of tannase by the immobilized cells of Bacillus licheniformis KBR6 in Ca-alginate beads (2007), J. Appl. Microbiol., 102, 1462-1467.
    View publication on PubMed

Application

EC Number Application Comment Organism
3.1.1.20 food industry the enzyme is found to be useful in the manufacture of instant tea, acron wine, coffee-flavoured soft drinks, clarification of beer and fruit juices Bacillus licheniformis

Protein Variants

EC Number Protein Variants Comment Organism
3.1.1.20 additional information active cells of strain KBR6 are immobilized in calcium-alginate and used for the production of tannase, the enzyme production rate is 1.7fold higher than that obtained by free cells, the highest activity is achieved at the third repeated cycle, ten cycles are possible without significant loss of activity Bacillus licheniformis

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 Bacillus licheniformis
-
gallate + D-glucose
-
?
3.1.1.20 tannic acid + H2O Bacillus licheniformis KBR6
-
gallate + D-glucose
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.20 Bacillus licheniformis
-
inducible enzyme
-
3.1.1.20 Bacillus licheniformis KBR6
-
inducible enzyme
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.20 additional information
-
-
Bacillus licheniformis

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.20 additional information the enzyme catalyses the hydrolysis of ester and depside bonds in hydrolysable tannin such as tannic acid, releasing glucose and gallic acid Bacillus licheniformis ?
-
?
3.1.1.20 additional information the enzyme catalyses the hydrolysis of ester and depside bonds in hydrolysable tannin such as tannic acid, releasing glucose and gallic acid Bacillus licheniformis KBR6 ?
-
?
3.1.1.20 tannic acid + H2O
-
Bacillus licheniformis gallate + D-glucose
-
?
3.1.1.20 tannic acid + H2O
-
Bacillus licheniformis KBR6 gallate + D-glucose
-
?

Synonyms

EC Number Synonyms Comment Organism
3.1.1.20 tannin-acyl-hydrolase
-
Bacillus licheniformis

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
3.1.1.20 50
-
assay at Bacillus licheniformis

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.20 5
-
assay at Bacillus licheniformis