hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides

Definition

Target type: molecularfunction

Catalysis of the hydrolysis of any acid anhydride which contains phosphorus. [GOC:jl]

Hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides, refers to a type of enzymatic activity that breaks down the chemical bonds within acid anhydrides specifically those involving phosphorus-containing anhydrides. These enzymes catalyze the hydrolysis of these anhydrides, adding a water molecule to break the bond and forming two products. These enzymes play crucial roles in various biological processes, including:
* **Energy Metabolism:** They are essential in the breakdown of ATP (adenosine triphosphate), the primary energy currency of cells. By cleaving the phosphate bonds in ATP, these hydrolases release energy for cellular processes.
* **Signal Transduction:** Hydrolases involved in phospholipid hydrolysis play a critical role in signal transduction pathways. They generate signaling molecules like diacylglycerol (DAG) and inositol triphosphate (IP3), which regulate cellular functions.
* **DNA and RNA Metabolism:** Hydrolases participate in the processing and degradation of DNA and RNA. They cleave phosphate bonds within these nucleic acids, enabling their replication, transcription, and repair.
* **Cellular Regulation:** These enzymes are involved in a wide range of cellular processes, including protein phosphorylation and dephosphorylation, which regulate protein activity and signaling pathways.
* **Nutrient Utilization:** Hydrolases facilitate the breakdown of phospholipids, which are crucial for cell structure and nutrient transport. They release fatty acids, glycerol, and other molecules that can be further utilized for energy or biosynthesis.'
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Proteins (2)

Compounds (20)