Leucine

3-letter Code
Leu
1-letter Code
L
Side-Chain Polarity
  • Nonpolar
Side-Chain Class
  • Aliphatic
Side-Chain Charge
Neutral
pI
6.01
pKa (α-COOH)
2.33
pKa (α-NH3+)
9.74
Avg. Residue Mass (Da)
113.16
Monoisotopic Mass (Da)
113.08
MW (Da)
131.17
Hydropathy Index
3.80
van der Waals Volume
124
Optical Properties
Wikipedia Entry
Ingredient(s) Using This Amino Acid