Binds to the consensus sequence 5'-AGAGTG-3' and has transcriptional activator activity (By similarity). May have a tumor-suppressor function. May play a role in apoptosis. Ubiquitous. Most abundantly expressed in lung, placenta, skeletal muscle, pancreas and leukocyte. Frequently down-regulated in lung, kidney, liver and colon cancers compared with their corresponding normal tissues. Belongs to the AXUD1 family.