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Literature summary for 3.2.1.176 extracted from

  • Colussi, F.; Garcia, W.; Rosseto, F.; De Mello, B.; De Oliveira Neto, M.; Polikarpov, I.
    Effect of pH and temperature on the global compactness, structure, and activity of cellobiohydrolase Cel7A from Trichoderma harzianum (2012), Eur. Biophys. J., 41, 89-98.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Trichoderma harzianum Q9P8P3
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-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
Avicel PH-101 + H2O
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Trichoderma harzianum ?
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?
crystalline cellulose + H2O
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Trichoderma harzianum ?
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?

Synonyms

Synonyms Comment Organism
Cel7A
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Trichoderma harzianum
cellobiohydrolase
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Trichoderma harzianum
ThCel7A
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Trichoderma harzianum

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
50
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recombinant enzyme Trichoderma harzianum

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
20 70 recombinant enzyme, activity range, profile overview Trichoderma harzianum

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
additional information
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cellobiose-binding influences the enzyme's thermal stability Trichoderma harzianum
55 70 thermal unfolding behavior of Th Cel7A is found to be a two-step process at pH 5.0. The first step leads to the formation of molten globule-like states between 55°C and 65°C, followed by a second step that was due to the unfolding of the molten globule-like state at temperatures above 70°C Trichoderma harzianum

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
5
-
recombinant enzyme Trichoderma harzianum

pH Range

pH Minimum pH Maximum Comment Organism
3 6 recombinant enzyme, activity range, 76% of maximal activity at pH 3..0, inactive at pH 7.0, profile overview Trichoderma harzianum

General Information

General Information Comment Organism
metabolism the cellobiohydrolase Cel7A is the major component of total extract produced by Trichoderma and is the key enzyme for efficient degradation of crystalline cellulose Trichoderma harzianum
additional information tertiary structure analysis at different pH values, small-angle X-ray scattering, overview Trichoderma harzianum