Membrane-associated phosphatidylinositol transfer protein 1 is a protein that in humans is encoded by the PITPNM1 gene.960018739ENSG00000110697n/aO00562O35954NM_001130848NM_004910NM_001136078NM_008851NP_001124320NP_004901NP_032877PITPNM1 belongs to a family of proteins that share homology with the Drosophila retinal degeneration B (rdgB) protein.PITPNM1 has been shown to interact with PTK2B.