Kremen is an alias for the gene, Kringle containing transmembrane protein 1, in humans. Other names include: Kremen protein 1; Dickkopf receptor; Kringle domain-containing transmembrane protein 1; KREMEN; KRM1. The encoded protein has an amino acid length of 473 and a mass of 51.7 kDa. Other isoforms may exist. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.