Table 2 The percentage of ions that are closer to the side chain for each amino acid. The cysteine, histidine, and negatively charged amino acids (aspartic acid and glutamic acid) have higher tendency towards side chains (in boldface)
From: IDPM: an online database for ion distribution in protein molecules
Non-polar amino acid | Polar amino acid without charge | Amino acid with positive charge | Amino acid with negative charge | |
|---|---|---|---|---|
ALA: 57.5% | ASN: 67.1% | ARG: 68.2% | ASP: 81.7% | |
ILE: 14.3% | CYS: 94.5% | HIS: 98.0% | GLU: 92.1% | |
LEU 37.7% | GLN: 59.2% | LYS: 47.0% | ||
MET: 66.4% | SER: 55.6% | |||
PHE: 55.0% | THR: 57.2% | |||
PRO: 44.7% | TYR: 11.1% | |||
TRP: 0.0% | ||||
VAL: 56.0% | ||||
Average | 41.4% | 57.5% | 71.1% | 86.9% |