SPINL is an alias for the gene, Spinster homolog 1 (Drosophila), in humans. Other names include: Protein spinster homolog 1; Spinster-like protein 1; HSpin1; PP2030; SPIN1; nrs. The encoded protein has an amino acid length of 528 and a mass of 56.6 kDa. Other isoforms may exist. SPINL is a member of the Major facilitator superfamily, Spinster (TC 2.A.1.49) family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Frog, Chicken.