The function of ENSG00000175497 (DPP10, dipeptidyl peptidase like 10) is as follows. Promotes cell surface expression of the potassium channel KCND2 (PubMed:15454437). Modulates the activity and gating characteristics of the potassium channel KCND2 (PubMed:15454437). Has no dipeptidyl aminopeptidase activity (PubMed:12662155). {ECO:0000269|PubMed:12662155, ECO:0000269|PubMed:15454437, ECO:0000269|PubMed:15671030}.