| SEQUENCE
MOTIFS INVOLVED IN SIGNAL TRANSDUCTION |
| NAME |
| MOTIF
RECOGNIZED |
| src
homology 2 |
| SH2 |
| pY-X-X-X |
| - ψ
-N-P-X-pY- |
| “phosphotyrosine-binding” |
| PTB |
| “proline-rich
region” |
| src
homology 3 |
| SH3 |
| PH |
| PI-Px headgroups |
| Pleckstrin
Homology |
| Ψ
=Hydrophobic residue |