| 释义 |
protein kinase
noun
: any of a class of enzymes that possess a catalytic subunit which transfers a phosphate from ATP to one or more amino acids (as serine, threonine, or tyrosine) in a protein's side chain resulting in a conformational change affecting protein function, that play a role in regulating intracellular processes, and that include many which are activated by the binding of a second messenger (as cyclic AMP) |