code | pK\(_a\)(COOH) | code | pK\(_a\)(COOH) | ||
---|---|---|---|---|---|
Ala | A | 2.34 | Met | M | 2.28 |
Cys | C | 1.71 | Asp | N | 2.02 |
Asp | D | 2.09 | Pro | P | 1.99 |
Glu | E | 2.19 | Glu | Q | 2.17 |
Phe | F | 1.83 | Arg | R | 2.17 |
Gly | G | 2.34 | Ser | S | 2.21 |
His | H | 1.82 | Thr | T | 2.63 |
Ile | I | 2.36 | Val | V | 2.32 |
Lys | K | 2.18 | Trp | W | 2.38 |
Leu | L | 2.36 | Tyr | Y | 2.2 |