ATPASE Meaning and
Definition
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ATPase refers to a family of enzymes that catalyze the hydrolysis of adenosine triphosphate (ATP) molecules, releasing the energy stored within them. ATP is the primary energy currency of cells, supplying the energy necessary for numerous cellular processes. In order to harness this energy, the phosphate bonds within ATP need to be cleaved, and that is where ATPase enzymes come into play.
ATPases are classified as a subclass of enzymes known as hydrolases. They function by breaking down ATP into adenosine diphosphate (ADP) and an inorganic phosphate (Pi). The energy released during this process is utilized by various cellular activities, such as muscle contraction, active ion transport across membranes, and metabolism.
ATPases are found in all living organisms and are crucial for the proper functioning of cells. They are often associated with transport systems, where they pump ions or molecules across cellular membranes, maintaining the electrochemical gradients required for several physiological processes. Additionally, ATPases play a vital role in DNA replication, protein synthesis, and cell signaling.
There are several types of ATPase enzymes, each with specific functions and localization within the cell. Some prominent examples include Na+/K+-ATPase, which creates the ion gradients across cell membranes; ATP synthase, responsible for the synthesis of ATP within mitochondria; and H+-ATPase, involved in acidification of intracellular compartments.
In summary, ATPase is an enzyme that hydrolyzes ATP, liberating the energy required for numerous cellular activities. Its role in energy metabolism and cellular processes makes it an essential enzyme for the functioning of living organisms.
Common Misspellings for ATPASE
- cTPase
- AvPase
- AuPase
- ATxase
- ATrase
- ATqase
- ATPise
- ATPese
- ATPcse
- ATPa3e
- ATPace
- ATPaqe
- ATPare
- ATPasu
- ATPasm
- ATPasa
- ATPasg
- a tpase
- atpa se
- atpas e
Etymology of ATPASE
The word "ATPase" is derived from an abbreviation of "adenosine triphosphatase". It is a combination of ATP (adenosine triphosphate), a molecule that serves as the primary energy currency for cells, and -ase, a suffix used to denote an enzyme. Thus, ATPase refers to the enzyme that hydrolyzes ATP to release energy for cellular processes.
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