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

Q

Nomenclature des acides aminés

A

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Q

Forme de base des acides aminés

A

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Q

Chiralité des acides aminés

A

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Q

Acides aminés:

chaîne latérale hydrophobe

(groupes hydrocarbures)

A

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Q

Acides aminés:

Chaîne latérale hydrophile

(Groupes nucléphiles alcools ou thiols)

A

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Q

Acides aminés:

Chaîne latérale acide

(Groupes carboxyliques; donneurs de H⁺)

A

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Q

Acides aminés

Chaîne latérale basique

(Groupes amines; accepteurs de H⁺)

A

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Q

Propriétés physico-chimiques

1) Propriétés de sel

A

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Q

Propriétés physico-chimiques

2) Comportement amphotère

A

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Q

Comportement Amphotère

Graphe de titration de l’alanine par 1M NaOH

A

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Q

Propriétés physico-chimiques

3) Point isoélectrique

A

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Q

Réactivité acides aminés

3) Ponts disulfures

A

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Q

Structure spatiale des protéines

Structure secondaire

Hélice α

A

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Q

Structure spatiale des protéines

Structure secondaire

2) Feuillet ß

A

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Q

Structure spatiale des protéines

Structure ternaire

A

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