Chapitre 15 Flashcards

1
Q

Alanine (Ala)

A

NH3+
|
CH3-C-COO-
|
H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Glycine (gly)

A

NH3+
|
H —-C-COO-
|
H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Phenylalanine (phe)

A

NH3+
|
phenyl-CH2-C-COO-
|
H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Acide glutamique glu

A

NH3+
|
COOH-CH2-CH2-C-COO-
|
H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Lysine (Lys)

A

NH3+
|
NH2-4(CH2)-C-COO-
|
H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Point Isométrique

A

pH ou l’acide aminé existe sous forme zwitterion neutre.

Acide : NH3+/ OH-
Basique: NH2/ O-

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Synthèse peptidique

A

N-terminal——> C-terminal

NH2-…….-C(=O)-OH + NH2-………-COOH

               …….-C(=O)-NH-…..
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Groupement protecteur

A

BOC et Ester (O-CH2-phenyl)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Protecteur/ déprotecteur/ formateur

A

Protecteur: BOC-NH2….
Déprotecteur: CF3COOH (TFAA)
Formateur: DCC (acide+amine-> amide)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Synthèse de merrifield

A

Ordre : à l’envers
1.BOC 2. CF3COO (TFAA) 3. DCC 4. HS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Structure acide aminé primaire

A

Séquence d’acide aminé

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Structure acide aminé secondaire

A

Hélice Alpha

Feuillet plissé Bêta

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Structure des acides aminés tertiaire

A

Forme 3D pont sulfure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Structure des acides aminé quaternaire

A

Agrégat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Protéine fibreuse (insoluble)

A

Ex: cheveux ongle
Kératine: peau , laine, soie , ongle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Protéine globulaire (soluble)

A

Hémoglobine: impliquer dans le transport d’oxygènes