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. 2017 May 3;7:1416. doi: 10.1038/s41598-017-01641-3

Figure 3.

Figure 3

GATA4/TBX5 interaction is not affected by Thalidomide. Protein-protein docking interface between TBX5 and GATA4 modeled DNA binding domain as retrieved from PDB. Only Residues of TBX5 within 5 angstroms of this interaction are shown (A). The position of thalidomide in the context of the predicted TBX5-GATA4 interaction is clearly away from the interface region (B): TBX5 (cyan) and GATA4 (magenta). The physical interaction between both proteins was assessed by co-immunoprecipitation in the presence or absence (−) of either 4 µM thalidomide or DMSO (C). Ten times the quantity of proteins loaded for western blot was used for immune-precipitation. Nuclear lysates for both GATA4 and TBX5 were immune-precipitated with anti‐HA antibody and GATA4 proteins were visualized by western blot with an anti‐flag antibody. Membrane stripping and subsequent western blot analysis was performed with anti‐HA antibody in order to detect TBX5 proteins. Quantitation of the bands didn’t show any significant change. (Ctr: control, WB: Western-Blot, IP: Immuno-Precipitation).