Figure 3
From: An Alternative Phosphorylation Switch in Integrin β2 (CD18) Tail for Dok1 Binding

Mapping residues of Dok1 PTB domain that interact with pSer756-β2 tail.
A ribbon representation of the three-dimensional structure of the Dok1 PTB domain (pdb: 2v76). Residues that exhibited above average chemical shift perturbations and resonance broadening in the presence of pSer756-β2 tail are shown as blue spheres and red spheres, respectively.