Chapitre 2 Flashcards

(17 cards)

1
Q

Nombre acide aminé

A

20

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2
Q

Liaison peptidique

A

Entre grp carboxylique du 1 et amine du 2

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3
Q

Protéine primaire

A

Enchaînement des aa, = séquence

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4
Q

Structure secondaire

A

Repliement de la chaîne peptidique, feuillet beta, hélice alpha, sans structure définie

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5
Q

Structure tertiaire

A

Organisation dans l’espace

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6
Q

Structure quaternaire

A

Association de +sieurs protéines ou pépites

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7
Q

Hétérosides

A

Holosides + partie aglycane

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8
Q

Holosides

A

Oses simples, holigosides, polyosides

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9
Q

Lipides

A

Insoluble dans l’eau

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10
Q

Acides gras

A

Lipides simples, 1 chaîne hydrocarbonée, avec grp carboxylique,

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11
Q

Instauration

A

Double liaison

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12
Q

Triglycérides

A

3 mol de glycérol et 3 mol acides gras

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13
Q

Glycérophospholypide

A

Dérivé acide phosphatidique

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14
Q

Sphingolipides

A

Principaux constituant des membranes, dérivé de sphingosine

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15
Q

Cérides

A

Ester d’acide gras et alcool à longue chaîne

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16
Q

Nucléoside

17
Q

Nucléotides

A

Nucléoside+ 1 acide orthophosphorique