Figure 4
From: IDPpi: Protein-Protein Interaction Analyses of Human Intrinsically Disordered Proteins

(a) Case study for true positive predictions. Confirmed BASP1 interactions: HDAC1, ACTB, PHB, CASP3, SMCA4, ESR1, and NPM1 (blue nods) are predicted with IDPpi, whereas WT1, GELS, FLI1 and GAP43 (grey nods) are predicted negative by the IDPpi. (b) Predicted interaction between BASP1 and progesterone receptor, PRGR: In vivo binding confirmation. Nuclear extracts were prepared from either MCF7 or T47D breast cancer cells. The nuclear extracts were then subjected to immunoprecipitation with either control antibodies (a-IgG) or BASP1 antibodies (a-BASP1). The immunoprecipitates were subjected to SDS-PAGE alongside 5% of input nuclear extract (I) and immunoblotted with anti-PGR antibodies. Molecular weight markers (kDa) are shown on the left.