Creatine Phosphate System Definition

During times of acute energy need the creatine kinase ec2 7 3 2 uses creatine phosphate for the ultrarapid phosphorylation of adp to atp.

Creatine phosphate system definition. Its maximal concentration is five times higher than that of atp. Creatine phosphate is the main high energy phosphate storage molecule of muscle. Creatine phosphate definition is phosphocreatine. A compound of creatine with phosphoric acid.

Free learning resources for students covering all major areas of biology. In rested muscle creatine phosphate is the predominant form demant and rhodes 1999. This field deals with the cell structure and function in detail. Creatine phosphate or phosphocreatine is a phosphorylated creatine molecule that serves as a rapid release reserve of high energy.

It s used in muscle cells to store energy for sprinting and explosive exercise. The creatine phosphate system is used at the highest intensity exercise given by the person exercising. A source of energy in the contraction of vertebrate muscle its breakdown furnishing phosphate for the resynthesis of adenosine triphosphate from adenosine diphosphate by creatine kinase. Creatine phosphate is your body s simplest most immediate energy source and your body maintains using this system for a short period of time.

The system relies on the fuel carbohydrates to further its work at providing energy the use of this system is limited due to the fact that there is only a small amount of creatine phosphate in the muscle cell thus meaning that when it. Creatine phosphate in the largest biology dictionary online. Protein activity and cellular metabolism.