Protein FAM46A is a protein that in humans is encoded by the FAM46A gene. Aliases for Fam46A include HBV X-Transactivated Gene 11 Protein, C6orf37, and XTP11. The gene contains 6 introns, and is 6982 base pairs long. The transcribed mRNA is 2231 base pairs long and contains 2 exons, 589 and 1128 base pairs, with 4 alternative splice isoforms.