Centaurin, alpha 1Arf-GAP with dual PH domain-containing protein 1 is a protein that in humans is encoded by the ADAP1 gene.InteractionsCentaurin, alpha 1 has been shown to interact with: Casein kinase 1, [alpha 1] Nucleolin, P110α, PRKCI, Protein kinase D1, and Protein kinase Mζ.