Table 2.
Shc SH2 domain-binding affinities for FITC-X-pY-Q-G-L-S-amide.
| No | Spacer (X) | Kd ± s.d (μM)a | No. | Spacer (X) | Kd ± s.d (μM)a |
|---|---|---|---|---|---|
| 16 | ![]() |
8.6 ± 0.9 | 23 | ![]() |
5.0 ± 0.9 |
| 17 | ![]() |
9.0 ± 3.2 | 24 | ![]() |
0.77 ± 0.04 |
| 18 | ![]() |
5.3 ± 0.6 | 25 | ![]() |
14.2 ± 2.1 |
| 19 | ![]() |
9.5 ± 1.1 | 26 | ![]() |
25.4 ± 1.6 |
| 20 | ![]() |
18.0 ± 0.8 | 27 | ![]() |
0.5 ± 0.3 |
| 21 | ![]() |
23.9 ± 2.0 | 28 | ![]() |
12.3 ± 2.3 |
| 22 | ![]() |
poor |
Determined by a direct binding fluorescence anisotropy assay as described in the experimental procedures.












