From: Xylan oligosaccharides and cellobiohydrolase I (TrCel7A) interaction and effect on activity
Enzyme, temperature substrate | Control | 1 g/L low XOS | 1 g/L high XOS |
---|---|---|---|
TrCel7A core, 50°C pNP-laca (PASC) | 25 ± 2 μM pNP 20% of total activity | 15 ± 4 μM pNP 12% of total activity | 9 ± 1 μM pNP 8% of total activity |
TrCel7A, 50°C pNP-lac (PASC) | 6 ± 1 μM pNP 7% of total activity | 5 ± 1 μM pNP 5% of total activity | < 4 μM pNPb |
TrCel7A core, 30°C pNP-lac (PASC) | 6 ± 1 μM pNP 12% of total activity | < 4 μM pNPb | < 4 μM pNPb |
TrCel7A, 30°C pNP-lac (PASC) | < 4 μM pNPb | < 4 μMb | < 4 μM pNPb |