Protéines Porteuses Flashcards

1
Q

Mode de transport

A

Liaison prot porteuse à la molécule à transporter

Changement de conformation

Passage de la molécule à travers mb

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2
Q

Vitesse de transport

A

Plus lent que canaux ioniques

Plus rapide que diffusion simple

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3
Q

Propriétés

A

Saturable

Spécifique

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4
Q

3 types de protéines porteuses

A

Uniport

Co-transport : symport + abtiport

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5
Q

Uniport

A

1 seul type de molécule transportée

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6
Q

Symport

A

2 molécules transportées dans le même sens

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7
Q

Antiport

A

2 molécules transportées en sens contraires

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