amino acids
1.
- Alanine, Ala
- nonpolar aliphatic R group
2.
- Glycine, Gly
- Nonpolar, aliphatic R group
3.
- Proline, Pro
- nonpolar aliphatic R group
4.
- Valine, Val
- nonpolar, aliphatic R group
5.
- Leucine, leu
- nonpolar aliphatic R group
6.
- isoleucine, ile
- nonpolar aliphatic R group
7.
- Methionine, met
- nonpolar aliphatic R group
8.
- Serine, ser
- polar, uncharged R group
9.
- Threonine, thr
- polar, uncharged R group
10.
- Cysteine, cys
- polar uncharged R group
- pka:8.18
11.
- Asparagine, asn
- polar uncharged R group
12.
- Glutamine, gln
- polar uncharged R group
13.
- Phenylalanine, phe
- Aromatic R group
14.
- Tyrosine, Tyr
- Aromatic R group
- pKa:
10.07
15.
- Tryptophan, trp
- Aromatic R group
16.
- Aspartate (aspartic acid), asp
- Negatively charged R
group
- pKa: 3.65
17.
- Glutamate (glutamic acid), glu
- Negatively charged R
group
- pKa: 4.25
18.
- Lysine, lys
- Positively charged R group
- pKa:
10.53
19.
- Arginine, arg
- positively charged R group
- pKa:
12.48
20.
- Histidine, his
- positively charged R group
- pKa: 6.00