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biochimie > allostérie Hb > Flashcards

allostérie Hb Flashcards

1
Q

o2

A

effecteur allostérique positif

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2
Q

Hb

A

protéine allostérique

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3
Q

fonctionnement

A
  1. O2 se fixe à hème
  2. passe de T à R (++ affinité)
  3. effet domino = toutes sous unités en état R = oxyHb
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4
Q

oxyHb

A

haute pO2 dans poumons

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5
Q

désoxyHb

A

faible pO2 dans capillaires

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biochimie (26 decks)

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