AA Stuff Flashcards
0
Q
pKr: N
A
3.86
Neutral at pH 7
pK1: COOH>COO-
pK2: NH3+>NH2 (R)
pK3: NH3>NH2
1
Q
pKr: R
A
12.48
Positive at pH 7
pK1: COOH>COO-
pK2: NH3+>NH2
pK3: NH2+>NH (R)
2
Q
pKr: C
A
8.00
Neutral at pH 7
pK1: COOH>COO-
pK2: SH>S- (R)
pK3: NH3>NH2
3
Q
pKr: E
A
4.07
Negative at pH
pK1:COOH>COO-
pK2: COOH>COO- (R)
pK3: NH3>NH2
4
Q
pKr: H
A
6.17
Neutral at pH 7
pK1: COOH>COO-
pK2: NH+>N (R)
pK3: NH3+>NH2
5
Q
pKa: K
A
10.53
Positive at pH 7
pK1: COOH>COO-
pK2: NH3+>NH2
pK3: NH3+>NH2 (R)
6
Q
If pKr is higher than 7:
A
You are in the protonated form at pH 7
7
Q
If pKr is lower than 7:
A
Then you are deprotonated at pH 7
8
Q
pKa: Y
A
10.07
Neutral at pH 7
pK1: COOH>COO-
pK2: NH3>NH2
pK3: OH>O- (R)
9
Q
3 letter code: N
A
Asn
10
Q
3 letter code: Q
A
Gln
11
Q
3 letter code: I
A
ile
12
Q
3 letter code: W
A
Trp