ADP KINASES Meaning and
Definition
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ADP kinases, also known as adenylate kinases, are a group of enzymes that are involved in cellular energy metabolism. They play a crucial role in the conversion of adenosine diphosphate (ADP) to adenosine triphosphate (ATP), which is the primary energy currency of the cell.
ADP kinases are a type of phosphoryl transfer enzyme, meaning they catalyze the transfer of phosphate groups from one molecule to another. In the case of ADP kinases, they specifically transfer phosphate groups from ATP to ADP, resulting in the formation of two molecules of ATP. This process is known as substrate-level phosphorylation and occurs primarily in the cytoplasm and mitochondria of cells.
The activity of ADP kinases is essential for maintaining cellular energy homeostasis. They ensure a continuous supply of ATP by replenishing ADP, which is generated as ATP is hydrolyzed to provide energy for various cellular processes. This enzymatic reaction is reversible, allowing ADP kinases to operate efficiently in both directions, depending on the cellular energy demands.
ADP kinases are found in various organisms, from bacteria to higher eukaryotes, and their structure and regulation can vary among species. They are typically composed of monomeric or dimeric subunits, each containing a conserved nucleotide binding site where ATP and ADP bind.
Overall, ADP kinases are crucial enzymes in cellular energy metabolism, facilitating the conversion of ADP to ATP and ensuring a continuous supply of energy for cellular processes.
Common Misspellings for ADP KINASES
- zdp kinases
- sdp kinases
- wdp kinases
- qdp kinases
- asp kinases
- axp kinases
- acp kinases
- afp kinases
- arp kinases
- aep kinases
- ado kinases
- adl kinases
- ad- kinases
- ad0 kinases
- adp jinases
- adp minases
- adp linases
- adp oinases
- adp iinases
- adp kunases
Etymology of ADP KINASES
The word "ADP" in "ADP Kinases" stands for Adenosine Diphosphate. "ADP" is derived from the Latin word "adenosine" which refers to a compound found in various biological systems, particularly in nucleic acids like DNA and RNA. "Diphosphate" is a combination of the Greek prefix "di-" meaning "two" and the word "phosphate", which refers to a chemical compound consisting of phosphorus and oxygen. In the case of ADP, it refers to the presence of two phosphate groups.
The term "kinase" found in "ADP Kinases" is derived from the Greek word "kinēsis", meaning "movement" or "motion".
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