PRICKLE1 is a symbol for the gene, Prickle homolog 1, in humans. Other names include: Prickle-like protein 1; REST/NRSF-interacting LIM domain protein 1; REST/NRSF interacting LIM domain protein; EPM1B; prickle homolog 1 (Drosophila). The encoded protein has an amino acid length of 831 and a mass of 94.3 kDa. PRICKLE1 is a member of the Prickle / espinas / testin family. This gene shares homology with other species, including: Mouse, Rat, Frog.