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23 Ιουλ 2023 · Hence, hexokinase transfers the gamma phosphate from ATP to a hexose sugar. Protein kinase is an enzyme that transfers the gamma phosphate to a protein substrate. ATP is also used to drive peptide bond (amide) synthesis during protein synthesis.
The bond between the beta and gamma phosphate is considered “high-energy” because when the bond breaks, the products [adenosine diphosphate (ADP) and one inorganic phosphate group (P i)] have a lower free energy than the reactants (ATP and a water molecule).
20 Ιουλ 2022 · ATP is a versatile phosphate group donor: depending on the site of nucleophilic attack (at the \(\alpha \), \(\beta \), or \(\gamma \) phosphorus), different phosphate transfer outcomes are possible. Below are the three most common patterns seen in the central metabolic pathways.
When ATP is hydrolyzed, its gamma phosphate doesn’t simply float away, but is actually transferred onto the pump protein. This process of a phosphate group binding to a molecule is called phosphorylation.
22 Ιουν 2021 · The bond between the beta and gamma phosphate is considered “high-energy” because when the bond breaks, the products [adenosine diphosphate (ADP) and one inorganic phosphate group (P i)] have a lower free energy than the reactants (ATP and a water molecule).
18 Σεπ 2022 · ATP is composed of an adenine ring, ribose sugar, and three phosphate groups (triphosphate). The groups of the phosphate group are usually called the alpha (α), beta (β), and gamma (γ) phosphates. It is typically related to a monomer of RNA called adenosine nucleotide.
The bond between the beta and gamma phosphate is considered “high-energy” because when the bond breaks, the products [adenosine diphosphate (ADP) and one inorganic phosphate group (P i)] have a lower free energy than the reactants (ATP and a water molecule).
