Amino Acids Flashcards
Give the Single-Letter and Three-Letter Abbreviation for:
Alanine
A, Ala
Give the Single-Letter and Three-Letter Abbreviation for:
Tyrosine
Y, Tyr

Alanine

Leucine
Give the Single-Letter and Three-Letter Abbreviation for:
Arginine
R, Arg
How would you describe Tyrosine?
Aromatic (Hydrophobic)

Cysteine
Give the Single-Letter and Three-Letter Abbreviation for:
Isoleucine
I, Ile
Of the Amino Acids with an ionizable side chain, list the four with the highest pKa along with their pKa
Cysteine (C, Cys), 8.3
Lysine (K, Lys), 10.0
Tyrosine (Y,Tyr), 10.1
Arginine (R, Arg) 12.5
How would you describe Proline?
Cyclic
How would you describe Isoleucine?
Aliphatic
How would you describe Cysteine?
Hydrophilic

Tyrosine
Give the Single-Letter and Three-Letter Abbreviation for:
Valine
V, Val
How would you describe Glutamic Acid?
Negative at physiological pH, Hydrophilic
Give the Single-Letter and Three-Letter Abbreviation for:
Threonine
T, Thr
How would you describe Lysine?
Positive, Polar (hydrophilic)
Give the Single-Letter and Three-Letter Abbreviation for:
Histidine
H, His
How would you describe Methionine?
Hydrophobic
How would you describe Glutamine?
Neutral, Polar (hydrophilic)
Give the Single-Letter and Three-Letter Abbreviation for:
Glutamic Acid
E, Glu

Phenylalanine

Valine
Give the Single-Letter and Three-Letter Abbreviation for:
Phenylalanine
F, Phe













