What is ATP synthase and how does it work?

ATP synthase is a huge molecular complex (>500,000 daltons) embedded in the inner membrane of mitochondria. Its function is to convert the energy of protons (H+) moving down their concentration gradient into the synthesis of ATP. … One ATP synthase complex can generate >100 molecules of ATP each second.

What is ATP synthase quizlet?

ATP synthase is the enzyme that makes ATP by chemiosmosis. It allows protons to pass through the membrane using the kinetic energy to phosphorylate ADP making ATP. The generation of ATP by chemiosmosis occurs in chloroplasts and mitochondria as well as in some bacteria.

What does ATP synthase do simple?

ATP synthase is an enzyme that directly generates adenosine triphosphate (ATP) during the process of cellular respiration. … ATP synthase forms ATP from adenosine diphosphate (ADP) and an inorganic phosphate (Pi) through oxidative phosphorylation, which is a process in which enzymes oxidize nutrients to form ATP.

What is the main function of ATP synthase?

ATP synthase is the enzyme that makes ATP molecules. It is a multi-part complex that straddles the inner membrane of mitochondria, the energy factories in cells. The enzyme complex interacts with fatty molecules in the mitochondrial inner membrane, creating a curvature that is required to produce ATP more efficiently.

What is ATP synthase and why is it important?

ATP synthase is the very last enzyme in oxidative phosphorylation pathway that makes use of electrochemical energy to power ATP synthesis [7, 8, 9, 10]. ATP synthase is one of the most ubiquitous and plentiful protein on the earth, accountable for the reversible catalysis of ATP to ADP and Pi.

How does ATP synthase work?

ATP synthase is a complex which makes use of the proton potential created by the action of the electron transport chain in mitochondria. It transports a proton down the gradient and uses the energy to complete the phosphorylation of ADP to ATP.

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Where is ATP synthase quizlet?

Enzyme that synthesizes ATP. ATP is mainly produced in the mitochondria and is an important enzyme that provides energy for the cell to use through the synthesis of adenosine triphosphate (ATP).

How does ATP synthase generate ATP quizlet?

ATP synthase utilizes the electrochemical potential across the inner mitochondrial membrane to make ATP. the Fo-domain and F1-domain. contains the c-subunits that act as the proton channel.

What is produced by ATP synthase?

ATP synthase is a protein that catalyzes the formation of the energy storage molecule adenosine triphosphate (ATP) using adenosine diphosphate (ADP) and inorganic phosphate (Pi). …

How did ATP synthase evolve?

The F1FO ATP synthases present in bacteria, mitochondria and chloroplasts were evolved to synthesize ATP. … Therefore, it was concluded that ATP synthases/ATPases arose from a common ancestor but evolved into different classes with distinct function (ATP synthesis vs. ATP hydrolysis) [32], [37], [38], [39], [40].

How is ATP synthase used in photosynthesis?

ATP synthase accepts one proton from the lumen space and releases a different proton into the stroma space to create the energy it needs to synthesize ATP. … ATP synthase creates ATP from the substrates ADP and Pi (inorganic phosphate). ATP, NADPH, and O2 (molecular oxygen) are the vital final products of photosynthesis.

Which of the following describes the role of ATP synthase?

The function of ATP synthase is to synthesize ATP from ADP and inorganic phosphate (Pi) in the F1 sector. This is possible due to energy derived from a gradient of protons which cross the inner mitochondrial membrane from the intermembrane space into the matrix through the Fo portion of the enzyme.

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Is there a difference between synthase and synthetase?

is that synthase is (enzyme) any enzyme that catalyzes the synthesis of a biological compound but, unlike synthetases, does not make use of atp as a source of energy while synthetase is (enzyme) any ligase that synthesizes biological compounds using atp as a source of energy.

What activates ATP synthase for ATP?

ATP synthase uses the protons flowing into the matrix to bind ADP and Pi and release ATP. The F1-ATPase is named by the reverse reaction it catalyzes when it is isolated from mitochondria and thus uncoupled from the proton gradient.

Where is ATP synthase in plant cells?

chloroplasts In eukaryotes, the ATP synthase complex is located in the inner membrane of mitochondria, with ATP synthesis reaction occurring on the membrane side toward matrix compartment. In plants, the enzyme is in addition localized in the thylakoid membrane of chloroplasts, with the ATP-forming-moiety facing the stroma.

What is the role of ATP synthase in cellular respiration quizlet?

What is the role of ATP synthase in cellular respiration? ATP synthase is used to combine electrons with H+ ions and exygen to produse water and to convert ADP into ATP.

What is ATP synthase Where is it located and what gradient drives it?

At the inner mitochondrial membrane, a high energy electron is passed along an electron transport chain. The energy released pumps hydrogen out of the matrix space. The gradient created by this drives hydrogen back through the membrane, through ATP synthase.

What provides the energy for ATP synthase quizlet?

ADP. are the source of energy driving prokaryotic ATP synthesis.

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Is ATP A synthase?

The ATP synthase is a mitochondrial enzyme localized in the inner membrane, where it catalyzes the synthesis of ATP from ADP and phosphate, driven by a flux of protons across a gradient generated by electron transfer from the proton chemically positive to the negative side.

What is the function of ATP synthase in the electron transport chain?

During electron transport, the participating protein complexes push protons from the matrix out to the intermembrane space. This creates a concentration gradient of protons that another protein complex, called ATP synthase, uses to power synthesis of the energy carrier molecule ATP (Figure 2).

What energy causes ATP to form with the enzyme ATP synthase quizlet?

-The electrons are passed through the electron transport chain, again releasing energy. to the generation of a proton gradient across the mitochondrial inner membrane. gradient provides energy for production of ATP by ATP synthase. You just studied 10 terms!