Introduction
Structure
Grb2 is a small protein of 217 residues with a molecular size of about 25 Da and composed of three remarkable domains : a single SH2 (Src Homology 2) domain (60 to 152 pdb) flanked by two conserved SH3 domains (respectively 1 to 58 and 156 to 215 pdb). It has no catalytic domain.
The central SH2 domain binds growth factor receptors (EGFR or PDGFR) or scaffold proteins. It interacts preferentially with a tyrosine phosphorylated sequence with the following motif: pY-X-N-X (X is a hydrophobic residue).
This is a sample scene created with SAT to by Group, and another to make of the protein. You can make your own scenes on SAT starting from scratch or loading and editing one of these sample scenes.