Ch.14b: Acides aminés, Peptides & Protéines Flashcards

1
Q

Nomenclature des acides aminés

A
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2
Q

Forme de base des acides aminés

A
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3
Q

Chiralité des acides aminés

A
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4
Q

Acides aminés:

chaîne latérale hydrophobe

(groupes hydrocarbures)

A
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5
Q

Acides aminés:

Chaîne latérale hydrophile

(Groupes nucléphiles alcools ou thiols)

A
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6
Q

Acides aminés:

Chaîne latérale acide

(Groupes carboxyliques; donneurs de H+)

A
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7
Q

Acides aminés

Chaîne latérale basique

(Groupes amines; accepteurs de H+)

A
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8
Q

Propriétés physico-chimiques

1) Propriétés de sel

A
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9
Q

Propriétés physico-chimiques

2) Comportement amphotère

A
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10
Q

Comportement Amphotère

Graphe de titration de l’alanine par 1M NaOH

A
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11
Q

Propriétés physico-chimiques

3) Point isoélectrique

A
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12
Q

Réactivité acides aminés

3) Ponts disulfures

A
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13
Q

Structure spatiale des protéines

Structure secondaire

Hélice α

A
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14
Q

Structure spatiale des protéines

Structure secondaire

2) Feuillet ß

A
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15
Q

Structure spatiale des protéines

Structure ternaire

A
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