PNC1 is an alias for the gene, Solute carrier family 25 (pyrimidine nucleotide carrier), member 33, in humans. Other names include: Solute carrier family 25 member 33; BMSC-MCP; HuBMSC-MCP; Protein PNC1; Bone marrow stromal cell mitochondrial carrier protein. The encoded protein has an amino acid length of 321 and a mass of 35.4 kDa. Other isoforms may exist. PNC1 is a member of the Mitochondrial carrier (TC 2.A.29) family. This gene shares homology with other species, including: Mouse, Rat, Zebrafish, Chicken.