From: Conformational changes and loose packing promote E. coli Tryptophanase cold lability
 | Degree of dissociation to dimers (%) | |
---|---|---|
E. coli Trpase | 25°C | 2°C |
wt holo | <3 | 20 ± 1 |
C298S holo | <5 | 64 ± 1 |
W330F holo | <5 | 61 ± 2 |
Y74F holo | 17 ± 3 | 66 ± 4 |
wt apo | 70 ± 5 | 87 ± 3 |
C298S apo | >80 | 88 ± 1 |
W330F apo | 69 ± 4 | 90 ± 1 |
Y74F apo | 80 ± 1 | 83 ± 2 |