The interaction of TMC1 and TMC2 with TOMT is required for the transportation of TMC1/2 into the stereocilia of hair cells. Interacts (via N-terminus) with both isoforms CD1 and CD3 of PCDH15. By similarity. Protein-protein interaction databases. BioGRID i: 125588, 8 interactors: IntAct i: Q8TDI8 ....