Table 5.
The results of the analysis of the physico-chemical properties of selected antidiabetic peptides.
Peptide | Molecular Weight (gmol−1) |
Isoelectric Point | Net charge | Solubility a | Bioactivity Score b | Peptide | Molecular Weight (gmol−1) |
Isoelectric Point | Net Charge | Solubility a | Bioactivity Score b |
---|---|---|---|---|---|---|---|---|---|---|---|
AF | 236.27 | 3.77 | 0 | - | 0.97 | NR | 288.30 | 10.42 | 1 | + | 0.26 |
AL | 202.25 | 3.70 | 0 | - | 0.44 | NY | 295.29 | 3.24 | 0 | - | 0.22 |
AW | 275.30 | 3.66 | 0 | - | 0.97 | PL | 228.29 | 4.08 | 0 | - | 0.81 |
AY | 252.27 | 3.66 | 0 | - | 0.35 | PF | 262.30 | 4.15 | 0 | - | 0.99 |
DG | 190.15 | 0.68 | −1 | + | 0.39 | PK | 243.30 | 10.57 | 1 | + | 0.33 |
DR | 289.29 | 6.68 | 0 | + | 0.29 | PW | 301.34 | 4.04 | 0 | - | 0.99 |
EK | 275.30 | 6.85 | 0 | + | 0.02 | PY | 278.30 | 3.85 | 0 | - | 0.74 |
EW | 333.34 | 0.88 | −1 | + | 0.59 | SF | 252.27 | 3.43 | 0 | - | 0.95 |
EY | 310.30 | 0.95 | −1 | + | 0.07 | SK | 233.27 | 9.86 | 1 | + | 0.07 |
GF | 222.24 | 3.70 | 0 | - | 0.99 | SL | 218.25 | 3.37 | 0 | - | 0.33 |
GL | 188.22 | 3.63 | 0 | - | 0.81 | SY | 268.27 | 3.39 | 0 | - | 0.26 |
GY | 238.24 | 3.61 | 0 | - | 0.74 | SW | 219.30 | 3.34 | 0 | - | 0.93 |
HF | 302.33 | 7.56 | 0 | - | 0.95 | TF | 266.29 | 3.36 | 0 | - | 0.83 |
HL | 268.31 | 7.56 | 0.1 | - | 0.37 | TK | 247.29 | 9.28 | 1 | + | 0.03 |
HR | 311.34 | 10.59 | 1.1 | + | 0.33 | TL | 232.28 | 3.32 | 0 | - | 0.14 |
HW | 341.36 | 7.56 | 0.1 | - | 0.95 | TR | 275.31 | 10.53 | 1 | + | 0.13 |
HY | 318.33 | 7.54 | 0.1 | - | 0.30 | TY | 282.29 | 3.35 | 0 | - | 0.11 |
IL | 244.33 | 3.64 | 0 | - | 0.39 | QF | 293.32 | 3.41 | 0 | - | 0.95 |
IR | 287.36 | 10.85 | 1 | + | 0.33 | QL | 259.30 | 3.34 | 0 | - | 0.29 |
IW | 317.38 | 3.61 | 0 | - | 0.94 | QY | 309.32 | 3.36 | 0 | - | 0.23 |
MF | 296.39 | 3.45 | 0 | - | 1.00 | VF | 264.32 | 3.67 | 0 | - | 0.82 |
MK | 277.39 | 9.88 | 1 | + | 0.45 | VK | 245.32 | 10.10 | 1 | + | 0.03 |
ML | 262.37 | 3.38 | 0 | - | 0.89 | VL | 230.30 | 3.60 | 0 | - | 0.13 |
MR | 305.40 | 10.59 | 1 | + | 0.85 | VR | 273.33 | 10.10 | 1 | + | 0.11 |
MW | 335.42 | 3.35 | 0 | - | 1.00 | VW | 303.36 | 3.57 | 0 | - | 0.80 |
NF | 279.29 | 3.28 | 0 | - | 0.94 | VY | 280.32 | 3.59 | 0 | - | 0.10 |
NL | 245.28 | 3.21 | 0 | - | 0.29 | VPL | 327.42 | 3.60 | 0 | - | 0.37 |
a Estimated solubility in water where “+” means good solubility and “-” means poor solubility; b bioactivity score obtained with PeptideRanker tools.