Gph is an alias for the gene, Gephyrin, in humans. Other names include: Molybdopterin adenylyltransferase; MPT adenylyltransferase; Domain G; Molybdopterin molybdenumtransferase; MPT Mo-transferase; Domain E; GEPH; GPH; GPHRYN; MOCODC. The encoded protein is an enzyme with an amino acid length of 736 and a mass of 79.7 kDa. Other isoforms may exist. Gph is a member of the MoaB/Mog family; MoeA family. This gene shares homology with other species, including: Mouse, Rat, Frog, Chicken.