Table 3. Comparison of amino acid distribution in solvent accessible surface area.
CAs | Polar, % | Nonpolar, % | Acidic, % | Basic, % | Acidic/basic ratio |
---|---|---|---|---|---|
dCA II | 47.6 | 22.1 | 21.4 | 8.9 | 2.4 |
hCA XII | 43.7 | 25.7 | 17.9 | 12.7 | 1.4 |
hCA II | 34.5 | 19.3 | 21.9 | 24.2 | 0.9 |
nCA | 39.6 | 21.0 | 14.9 | 24.6 | 0.6 |
hCA IV | 33.4 | 22.4 | 18.0 | 26.2 | 0.7 |
hCA I | 39.7 | 21.6 | 18.2 | 20.4 | 0.9 |
mCA V | 33.4 | 24.6 | 22.1 | 19.8 | 1.1 |
bCA II | 33.5 | 24.8 | 20.7 | 21.0 | 1.0 |
Calculations were performed as described in Materials and Methods. Polar: Asn, Gln, His, Ser, Thr, Tyr; nonpolar: Ala, Gly Trp, Pro, Phe, Leu, Ile, Val, Cys, Met; acidic: Asp, Glu; basic: Arg, Lys. The average solvent accessible surface areas for all the CAs is 11,710 ± 766 Å2.