The function of DCAF8 (DDB1 and CUL4 associated factor 8, Ensembl gene identifier ENSG00000132716) is as follows. May function as a substrate receptor for CUL4-DDB1 E3 ubiquitin-protein ligase complex. {ECO:0000269|PubMed:16949367, ECO:0000269|PubMed:16964240}.