PMK, or Phosphomevalonate kinase, is a human gene encoded by PMVK. It may also be known as: PMKase; hPMK; HUMPMKIA. The encoded protein is an enzyme with an amino acid length of 192 and a mass of 22.0 kDa. Other isoforms may exist. Homologs of this gene exist in other organisms, including: Mouse, Rat, Zebrafish, Chicken.