Positively stimulates PRMT1-induced protein arginine methylation (PubMed:28040436). Involved in skeletal homeostasis (By similarity). Positively regulates lysosome peripheral distribution and ruffled border formation in osteoclasts (By similarity). Promotes colorectal cancer cell malignancy (PubMed:28040436). Interacts (via N- and C-terminus) with DDX1 (PubMed:28040436). Interacts (via N- and C-terminus) with C14orf166 (PubMed:28040436). Interacts with FAM98B (PubMed:28040436). Interacts with PLEKHM1 (via N- and C-terminus) (By similarity). Expressed strongly in colorectal cancer cells (PubMed:28040436). Expressed strongly in colorectal cancer tissues compared to wild-type colon samples (at protein level) (PubMed:28040436). Expressed strongly in colorectal cancer tissues compared to wild-type colon samples (PubMed:28040436). Belongs to the FAM98 family.