Laboratory tests revealed grade 3 acute kidney injury (AKI) with a creatinine level of 11 mg/dL (basal value 0.7 mg/dL); increased blood levels of creatine kinase (CK) (> 400,000 U/L), lactate dehydrogenase (LDH), aspartate aminotransferase, alanine aminotransferase; and electrolyte disturbances with hyperkalemia, hyperphosphatemia, hypocalcemia, and severe metabolic acidosis. The gene discussed is GPT; the disease is acute kidney injury.