Table 3. Binding site base frequencies at positions 3–6 and 16–19 for each Mnt variant.
| Amino acid | A | G | H | I | L | M | N | Q | R | S | T | V | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Position | Base | ||||||||||||
| 3 | A | 4 | 4 | 13 | 0 | 6 | 15 | 0 | 6 | 1 | 0 | 0 | 0 |
| C | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | |
| G | 29 | 17 | 55 | 25 | 4 | 1 | 9 | 6 | 5 | 28 | 15 | 23 | |
| T | 7 | 15 | 2 | 7 | 4 | 1 | 9 | 7 | 1 | 4 | 3 | 9 | |
| 4 | A | 10 | 17 | 1 | 16 | 10 | 20 | 9 | 7 | 2 | 4 | 4 | 16 |
| C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | |
| G | 30 | 19 | 69 | 16 | 4 | 0 | 9 | 12 | 4 | 28 | 14 | 16 | |
| T | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | |
| 5 | A | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
| C | 2 | 1 | 1 | 9 | 0 | 0 | 0 | 2 | 3 | 0 | 1 | 7 | |
| G | 19 | 1 | 68 | 0 | 0 | 0 | 0 | 4 | 1 | 24 | 7 | 0 | |
| T | 19 | 34 | 1 | 23 | 14 | 20 | 18 | 14 | 2 | 8 | 10 | 25 | |
| 6 | A | 12 | 21 | 2 | 15 | 13 | 20 | 16 | 18 | 0 | 4 | 6 | 16 |
| C | 2 | 0 | 1 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | |
| G | 20 | 15 | 36 | 6 | 1 | 0 | 2 | 2 | 8 | 16 | 8 | 9 | |
| T | 6 | 0 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 12 | 3 | 0 |
Taken from the data of Table 2, but now the total number of times each base occurs at each position in the sites for each protein are shown.