TABLE 3.
Promoter activities of all possible TATA box point mutants
| wt nucleotide | TATA box activitya with the following nucleotide:
|
||||||
|---|---|---|---|---|---|---|---|
| T (+1) | A (+2) | T (+3) | A (+4) | A (+5) | A (+6) | A (+7) | |
| A | 0.30 | 1.00 | 0 | 1.00 | 1.00 | 1.00 | 1.00 |
| C | 0.26 | 0.07 | 0.16 | 0.02 | 0.05 | 0.08 | 0.22 |
| G | 0.08 | 0.03 | 0.02 | 0 | 0.05 | 0.54 | 0.42 |
| T | 1.00 | 0.54 | 1.00 | 0.19 | 0.72 | 0.21 | 0.99 |
Activity relative to that of the wt (from reference 30). Boldface indicates the wild-type nucleotide (activity set at 1.00).