enzyme Flashcards

1
Q

nommer les 7 classes d’enzymes

A

1- oxydoréductase
2-tranférase
3-hydrolase
4-lyase
5-isomérase
6-lygase
7-translocase

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2
Q

fonction de l’oxyréductases

A

réaction d’oxydo-réduction

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3
Q

fonction de transférase

A

transfère un groupement chimique d’une molécule à une autre

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4
Q

fonction hydrolase

A

catalyse l’hydrolyse

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5
Q

lyase

A

brise un lien chimique

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6
Q

isomérase fonction

A

changement de structure dans une molécule

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7
Q

ligase

A

liaison de deux substrats (ATP)

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8
Q

translocase fonction

A

permet de transporter du matériel à travers la membrane

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9
Q

Formule pour trouver Vo

A

triangle de P sur triangle de t

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10
Q

km=

A

la concentration de substrat pour que Vo soit 1/2 du Vmax

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11
Q

Kcat=

A

Vmax/concentration de E

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12
Q

efficacité catalitique

A

Kcat/Km

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13
Q

allostérie est le fait

A

qu’il puisse y avoir plusieurs sites sur un enzyme

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