What would happen if a separate channel protein was produced in the mitochondrial inner membrane that allowed protons to flow back into the mitochondrial matrix without producing ATP?
If a separate channel is present in Inner mitochondrial membrane which allowe the movement of Hydrogen ion alpng concentration gradient then it will degrade the generated proton motive force and no ATP will produced.
What would happen if a separate channel protein was produced in the mitochondrial inner membrane that...
QUESTION 21 Brown fat cells produce a protein called thermogenin in their mitochondrial inner membrane. Thermogenin is a channel for facilitated transport of protons across the membrane. What will occur in the brown fat cells when they produce thermogenin OA. ATP synthesis and heat generation will both increase. OB. ATP synthesis and heat generation will stay the same. OC. ATP synthesis will decrease and heat generation will increase D. ATP synthesis and heat generation will both decrease E. ATP synthesis...
13. Brown fat cells produce a protein called thermogenin in 5/5 their mitochondrial inner membrane. Thermogenin is a channel for facilitated transport of protons across the membrane. What will occur in the brown fat cells when they produce thermogenin?*
6) What protein complex in the inner mitochondrial membrane allows protons to return to the matrix? ONADH dehydrogenase FoF1 porin electron transport carriers cytochrome 47) Which of the following compounds inhibits the pyruvate dehydrogenase (2pts) complex? O FAD NAD+ □ ADP acetyl COA 48) The acetyl group of acetyl CoA is transferred to oxaloacetate by the enzyme citrate synthase. OTrue (2pts) False
The high concentration of protons in the inner mitochondrial space relative to the mitochondrial matrix represents what kind of energy? , energy is released and exploited to combine ADP and J As protons flow through the inorganic phosphate to form ATP.
6. Electron movement results in the establishment of a proton gradient across the inner mitochondrial membrane. The proton motive force then provides the energy for ATP formation. a. How are protons shifted from the matrix to the intramembrane space? b. How is the proton gradient harnessed for ATP formation? c. How does ATP reach the cellular compartment/s where biosynthesis is occurring?
If the aspartate in ATP synthase that functions to shuttle protons across the inner mitochondrial membrane is mutated to glycine, ATP synthase function would be: A) Decreased because the R group of glycine cannot change protonation state B) Decreased because the R group of glycine is non-polar C) Increased because the R group of glycine is smaller than the R group of aspartic acid, so more protons can flow D) Unaffected because the R group of glycine is small enough...
Matching options: Cytosol, Electron transport chain,
mitochondrial matrix, ATP synthetase
... outer membrane inner membrane rotor ADP ATP stator
3. The energy difference for protons across the inner mitochondrial membrane is given by: AG 2.303RT x log Hout + 2A Hin How would this equation be modified by the following conditions? a. If protons were uncharged species b. If the inner mitochondrial membrane was freely permeable to ions other than protons. c. If the equation was written as a function of pH.
3. The energy difference for protons across the inner mitochondrial membrane is given by: AG 2.303RT x...
The electron transport chain consists of protein complexes embedded in the inner mitochondrial membrane, where it generat a proton gradient by a series of oxidation-reduction, or redox, reactions. Although all of the stages of cellular respiration (glycolysis, the citric acid cycle, and the electron transport chain) are necessary for life, the electron transport chain is sometimes called the most important stage. First complete the sentence, then answer the question. The electron transport chain uses the transfer of protons between protein...
What would the presence of cardiolipin primarily in the inner mitochondrial membrane and the ubiquitous presence of phosphatidylcholine say about their relative functions?