Fig. 3: Crystal structure of sulfatinib in complex with CSF-1R.
From: Structural basis and selectivity of sulfatinib binding to FGFR and CSF-1R

A Overall structure of the sulfatinib/CSF-1R complex. B CSF-1R adopts a DFG-out activation loop conformation. C Hydrogen-bond interaction between sulfatinib and CSF-1R.