Aspartic Acid

3-letter Code
Asp
1-letter Code
D
Side-Chain Polarity
  • Acidic Polar
Side-Chain Class
  • Acidic
Side-Chain Charge
Negative
pI
2.85
pKa (α-COOH)
1.99
pKa (α-NH3+)
9.90
pKa (Side-Chain)
3.90
Avg. Residue Mass (Da)
115.09
Monoisotopic Mass (Da)
115.03
MW (Da)
133.10
Hydropathy Index
-3.50
van der Waals Volume
91
Optical Properties
Wikipedia Entry
Ingredient(s) Using This Amino Acid