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30 Cards in this Set
- Front
- Back
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what is this? |
pyruvate |
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Irreversible step of CA |
pyruvate into CA |
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PDH regulation also called: |
critical branch point |
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Critical branch point inhibited by |
high NADH, high AcCoA, high ATP (this is inhibition of PDH) |
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PDH is regulated by what type of enzymes? |
allosteric |
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PDH regulated by what process |
reversible phophorylation |
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PDH actiavted by |
high ADP, low ATP |
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what will positively regulate PDH? |
ADP |
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What does NADH do to PDH? |
inhibit |
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Citrate |
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Oxaloacetate |
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pyruvate |
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what enzyme can immediately be negatively regulated by product? |
succinyl CoA |
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Positive regulators of CAC |
ADP and NAD+ |
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Negative regulators CAC |
ATP, NADH, immediate products |
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regeneration of ATP happens via |
oxidative phosphorylation |
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Respiration |
ATP generating process where O2 serves as ultimate e- acceptor |
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CA cycle and FA oxidation happens in the |
mitochondria |
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Protons pumped from matrix into |
intermembrane space |
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Outer membrane permeable or not permeable? |
permeable |
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Inner permeable or impermeable |
impermeable |
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Outer membrane permeability due to |
porin |
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Electrons flow from where to where? |
NADH to Oxygen |
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Flow of electrons to carriers endergonic or exergonic |
exergonic |
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ATP synthesis endergonic or exergonic? |
endergonic |
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What powers ATP synthesis? |
proton gradient established by electrons transferring to electron carrier |
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pH intermembrane sace vs outer |
inter has lower pH values |
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PDH monitors transition from what to what? |
pyruvate to acetyl CoA |
