Creatine phosphokinase (CPK), also known as creatine kinase (CK), is a type of enzyme. Enzymes are proteins that catalyze (speed up) chemical reactions in your body. CK plays an important role in ...

More information: Merve Demir et al, Structural basis for substrate binding, catalysis and inhibition of cancer target mitochondrial creatine kinase by a covalent inhibitor, Structure (2025).