Function: Required for MUC2 post-transcriptional synthesis and secretion. May play a role in the production of mucus by intestinal cells (By similarity). Proto-oncogene that may play a role in cell migration, cell differentiation and cell growth.
Subunit: Interacts with LYPD3 and DAG1 (alphaDAG1). Interacts with MUC2; disulfide-linked.