3.1.1.20: tannase
This is an abbreviated version!
For detailed information about tannase, go to the full flat file.
Word Map on EC 3.1.1.20
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3.1.1.20
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gallic
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tannic
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aspergillus
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niger
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gallate
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plantarum
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submerged
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solid-state
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food industry
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catechin
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pectinase
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biotechnology
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tannery
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gallotannins
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galloylated
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hydrolysable
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paecilomyces
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feruloyl
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tannin-rich
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1-propanol
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depside
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emblica
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pentosus
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synthesis
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variotii
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degradation
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industry
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medicine
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agriculture
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brewing
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nutrition
- 3.1.1.20
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gallic
-
tannic
- aspergillus
- niger
- gallate
- plantarum
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submerged
-
solid-state
- food industry
- catechin
- pectinase
- biotechnology
-
tannery
- gallotannins
-
galloylated
-
hydrolysable
-
paecilomyces
-
feruloyl
-
tannin-rich
- 1-propanol
-
depside
- emblica
- pentosus
- synthesis
- variotii
- degradation
- industry
- medicine
- agriculture
- brewing
- nutrition
Reaction
Synonyms
An04g04430, AoTanA, AotanB, ATAN1, depsidase, fungal tannase, gallotannin-degrading esterase, GALLO_1609, LP-tan, plant tannase, TAH, TAH I, TAH II, tan A, Tan410, tan7, TanA, TanB, tanBLP, TanLpl, tannase, tannase I, tannase II, tannin acyl hydrolase, tannin acyl-hydrolase, tannin acylhydrolase, tannin-acyl-hydrolase, TanSg1, yeast tannase
ECTree
3.1.1.20 tannaseAdvanced search results
results (
results (pH Stability
pH Stability on EC 3.1.1.20 - tannase
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pH STABILITY 
ORGANISM
UNIPROT
COMMENTARY 
LITERATURE
3 - 10
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the enzyme shows 60% residual activity at pH 3.0, almost 100% stability in pH range of 4.0-6.0 for 24 h, at pH 10.0 crude and purified tannase retain 19.7% and 15.3% residual activity for 24 h, immobilized tannase retains 24.6% residual activity at this pH even after 24 h
691358
3 - 5
3 - 6
3 - 8
3.5 - 6.5
3.5 - 8.5
3.5 - 9
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pH 3.5: 80% of the maximal activity, pH 7.5: 40% of the maximal activity
94248
4 - 5
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the enzyme retained around 80% of control activity when maintained for 60 h at pH 4.0 or 5.0. Increasing pH values (6.0-10.0) result in decreased stability of the enzyme, with a half-life of 20 h at pH 7.0
715957
4 - 5.5
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purified native enzyme, stable in the pH range of pH 4.0-5.5 for 30 min
750775
4.5 - 6
5 - 5.5
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methyl gallate as substrate, stable in 0.01 M acetate buffer, at 5°C, outside this range the activity increases rapidly
94250
5 - 6
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purified exracellular enzyme, 3 h, the enzyme is completely stable and retains 70% of its initial activity after 24 h
749445
5 - 7
5 - 8
Hyalopus sp.
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709331
6 - 7.5
puriifed recombinant extracellular enzyme, stable in the pH range from pH 6.0-7.5
752106
6 - 8
2
the enzyme is stable (99%) over a relatively long duration of incubation (up to 24 h) only at pH 2.0. At other pH levels, the enzyme is not stable
715876
3 - 6
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in the pH range 3.0-5.0, tannase proves to be significantly stable, showing half-lives ranging from 131 to 372 h. At pH 6.0 and 5.5 half-lives of 632 h and 607 h, respectively
709504
3 - 8
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after 12 h incubation, the enzyme retains 40% activity at pH 3.0 and 8.0, respectively
729361
3.5 - 6.5
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at pH 3.5, the enzyme shows 3.6% and 2.7% residual activity after 24 h at 4°C and 22°C, respectively. At pH 4.0, the enzyme shows 34.8% and 24.1% residual activity after 24 h at 4°C and 22°C, respectively. At pH 4.5, the enzyme shows 63.6% and 52.3% residual activity after 24 h at 4°C and 22°C, respectively. At pH 5.0, the enzyme shows 82.5% and 77.7% residual activity after 24 h at 4°C and 22°C, respectively. At pH 5.5, the enzyme shows 96% and 81.2% residual activity after 24 h at 4°C and 22°C, respectively. At pH 6.0, the enzyme shows 82% and 76.4% residual activity after 24 h at 4°C and 22°C, respectively. At pH 6.5, the enzyme shows 44.7% and 35% residual activity after 24 h at 4°C and 22°C, respectively
729001
3.5 - 6.5
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at pH 3.5, the enzyme shows 9.2% and 7.7% residual activity after 24 h at 4°C and 22°C, respectively. At pH 4.0, the enzyme shows 81.8% and 76.1% residual activity after 24 h at 4°C and 22°C, respectively. At pH 4.5, the enzyme shows 86.8% and 78.7% residual activity after 24 h at 4°C and 22°C, respectively. At pH 5.0, the enzyme shows 87.3% and 82.5% residual activity after 24 h at 4°C and 22°C, respectively. At pH 5.5, the enzyme shows 98.1% and 89.1% residual activity after 24 h at 4°C and 22°C, respectively. At pH 6.0, the enzyme shows 82% and 76.5% residual activity after 24 h at 4°C and 22°C, respectively. At pH 6.5, the enzyme shows 34.9% and 15.2% residual activity after 24 h at 4°C and 22°C, respectively
729001
3.5 - 8.5
purified native enzyme, 25°C, 180 min, over 50% activity remaining, completely stable at pH 4.5-7.0
750838
3.5 - 8.5
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purified enzyme, 40% of maximal activity at pH 3.5, maximal activity at pH 5.5, and 20% of maximal activity at pH 8.5
679481
5 - 7
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the stability pH is 6.0 at 4°C for 24 h for both purified tannases maintaining 100% of enzymatic activity. Submerged fermentation tannase supports 90-100% enzymatic activity at pH 5.0-7.0. The solid-state fermentation tannase at pH values of 5.0 and 6.0, supports 85-100% activity
713805
