acides aminés Flashcards

1
Q

structure

A

acide: COOH
amine: NH2
chaine R

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2
Q

si acide et base alors

A

amphotérique

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3
Q

quelle forme de aa dans protéines?

A

conformation L

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4
Q

aa hydrophobes

A

non polaires (R vers intérieur)
intérieur de molécule
X rx chimiques

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5
Q

liste aa hydrophobes 9

A

alanine
valine
phénylalanine
tryptophane
leucine
isoleucine
méthionine
proline
glycine

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6
Q

aa polaires non chargés

A

interaction R avec H2O
contact avec solvant
dans solvant si pont H

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7
Q

aa polaires non chargés liste

A

sérine
thréonine
tyrosine
cystéine
asparagine
glutamine
histidine

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8
Q

aa polaires chargés

A

R chargé SI ph physiologique
contact avec solvant (int. si pont H)

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9
Q

aa polaires -

A

aspartate
glutamate

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10
Q

aa polaires +

A

lysine
arginine

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