Amino Acids Flashcards

1
Q

Give the Single-Letter and Three-Letter Abbreviation for:

Alanine

A

A, Ala

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

Give the Single-Letter and Three-Letter Abbreviation for:

Tyrosine

A

Y, Tyr

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

Alanine

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

Leucine

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

Give the Single-Letter and Three-Letter Abbreviation for:

Arginine

A

R, Arg

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

How would you describe Tyrosine?

A

Aromatic (Hydrophobic)

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

Cysteine

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

Give the Single-Letter and Three-Letter Abbreviation for:

Isoleucine

A

I, Ile

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

Of the Amino Acids with an ionizable side chain, list the four with the highest pKa along with their pKa

A

Cysteine (C, Cys), 8.3

Lysine (K, Lys), 10.0

Tyrosine (Y,Tyr), 10.1

Arginine (R, Arg) 12.5

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

How would you describe Proline?

A

Cyclic

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

How would you describe Isoleucine?

A

Aliphatic

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

How would you describe Cysteine?

A

Hydrophilic

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

Tyrosine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Give the Single-Letter and Three-Letter Abbreviation for:

Valine

A

V, Val

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How would you describe Glutamic Acid?

A

Negative at physiological pH, Hydrophilic

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

Give the Single-Letter and Three-Letter Abbreviation for:

Threonine

A

T, Thr

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

How would you describe Lysine?

A

Positive, Polar (hydrophilic)

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

Give the Single-Letter and Three-Letter Abbreviation for:

Histidine

A

H, His

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

How would you describe Methionine?

A

Hydrophobic

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

How would you describe Glutamine?

A

Neutral, Polar (hydrophilic)

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

Give the Single-Letter and Three-Letter Abbreviation for:

Glutamic Acid

A

E, Glu

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

Phenylalanine

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

Valine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Give the Single-Letter and Three-Letter Abbreviation for:

Phenylalanine

A

F, Phe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
How would you describe Glycine?
Aliphatic
19
Histidine
20
How would you describe Aspartic Acid?
Negative at physiological pH, Hydrophilic
21
Give the Single-Letter and Three-Letter Abbreviation for: Glycine
G, Gly
22
Glycine
23
Serine
24
How would you describe Arginine?
Positive, Polar (hydrophilic)
26
Give the Single-Letter and Three-Letter Abbreviation for: Aspartic Acid
D, Asp
27
Give the Single-Letter and Three-Letter Abbreviation for: Serine
S, Ser
28
Which Amino Acids have an ionizable side chain with a pKA that is _lower_ than their amino group?
Cysteine, Histidine, Glutamic Acid, Aspartic Acid
29
Give the Single-Letter and Three-Letter Abbreviation for: Glutamine
Q, Gln
30
Which Amino Acids have an ionizable side chain with a pKA that is _higher_ than their amino group?
Lysine, Tyrosine, Arginine
31
Threonine
31
How would you describe Valine?
Aliphatic
32
Tryptophan
33
How would you describe Asparagine?
Neutral, Polar (hydrophilic)
34
Give the Single-Letter and Three-Letter Abbreviation for: Cysteine
C, Cys
35
Give the Single-Letter and Three-Letter Abbreviation for: Methionine
M, Met
36
Arginine
37
How would you describe Leucine?
Aliphatic
38
How would you describe Serine?
Hydrophilic
40
Glutamic Acid
42
Aspartic Acid
43
How would you describe Tryptophan?
Aromatic (Hydrophobic)
45
Glutamine
46
How would you describe Phenylalanine?
Aromatic (Hydrophobic)
48
Asparagine
50
Give the Single-Letter and Three-Letter Abbreviation for: Lysine
K, Lys
52
Give the Single-Letter and Three-Letter Abbreviation for: Proline
P, Pro
53
Isoleucine
54
How would you describe Threonine?
Hydrophilic
56
Give the Single-Letter and Three-Letter Abbreviation for: Asparagine
N, Asn
57
Lysine
58
How would you describe Alanine?
Aliphatic
59
How would you describe Histidine?
Positive (but close to neutral at physiological pH), Polar (hydrophilic)
60
List the Amino Acids that have an Ionizable Side Chain from Lowest pKa to Highest pKa
Aspartic Acid (D, Asp), Glutamic Acid (E, Glu), Histidine (H, His), Cysteine (C, Cys), Lysine (K, Lys), Tyrosine (Y,Tyr), Arginine (R, Arg)
61
Methionine
62
Give the Single-Letter and Three-Letter Abbreviation for: Tryptophan
W, Trp
63
Proline
64
Of the Amino Acids with an ionizable side chain, list the three with the lowest pKa along with their pKa
Aspartic Acid (D, Asp) 3.9 Glutamic Acid (E, Glu) 4.2 Histidine (H, His) 6.0
65
Give the Single-Letter and Three-Letter Abbreviation for: Leucine
L, Leu