CERS2 encodes the human gene, Ceramide synthase 2. It may also be known as: CerS2; LAG1 longevity assurance homolog 2; SP260; Tumor metastasis-suppressor gene 1 protein; LASS2; TMSG1. The encoded protein has an amino acid length of 380 and a mass of 44.9 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Frog.