Table 2. Selected features of proteins used to build the “SolubEcoli.pgc” classifier.
| Serial
no. |
Feature id† | Description | p-value* |
|---|---|---|---|
| 1 | SW_SOC2 | Quasi-sequence-order calculated from
physicochemical distance matrix 50. |
2.20E-16 |
| 2 | PPR | Distribution of positively charged amino
acids in sequence pattern 51. |
2.20E-16 |
| 3 | H(8)M | Amino acid pair composition of histidine to
methionine with 8 gaps 52. |
2.33E-15 |
| 4 | M-B(Hydr)1 | Moreau-Broto auto correlation (lag 1) of
amino acid index; hydrophobicity 53. |
2.24E-08 |
| 5 | PseAAC_T1_3 | Pseudo amino acid composition of aspartic
acid (D) 37. |
9.45E-06 |
| 6 | PseAAC_T1_5 | Pseudo amino acid composition of
phenylalanine acid (F) 37. |
6.87E-05 |
| 7 | FI_16_psavgl | Average length of folded segments of
proteins according to FoldIndex 38. |
8.14E-05 |
| 8 | PseAAC_T1_4 | Pseudo amino acid composition of glutamic
acid (E) 37. |
0.000542 |
| 9 | Dstrbu_Pol_2:3 | Distribution of amino acids according to
polarizability 54. |
0.001289 |
| 10 | M-B(mutblty)6 | Moreau-Broto auto correlation (lag 6) of
amino acid index; relative mutability 53. |
3.65E-03 |
| 11 | T | Composition of amino acid Threonine 53. | 5.00E-03 |
| 12 | Mrn(vlum)27 | Moran auto correlation (lag 27) of amino
acid index; residue volume 53. |
0.00926 |
| 13 | Mrn(Polar)22 | Moran auto correlation (lag 22) of amino
acid index; polarizability 53. |
0.013 |
| 14 | M-B(mutblty)9 | Moreau-Broto auto correlation (lag 9) of
amino acid index; relative mutability 53. |
0.01988 |
| 15 | Geary(sterc)4 | Geary auto correlation (lag 4) of amino acid
index; steric parameter 53. |
0.03536 |
| 16 | M-B(mutblty)24 | Moreau-Broto auto correlation (lag 24) of
amino acid index; relative mutability 53. |
0.05416 |
| 17 | M-B(Hydr)12 | Moreau-Broto auto correlation (lag 12) of
amino acid index; hydrophobicity 53. |
5.92E-02 |
| 18 | Mrn(RsdAcc)24 | Moran auto correlation (lag 24) of amino
acid index; residue accessible surface area in tripeptide 53. |
0.1077 |
| 19 | Mrn(Hydr)23 | Moran auto correlation (lag 23) of amino
acid index; hydrophobicity 53. |
0.2106 |
| 20 | Geary(Free)13 | Geary auto correlation (lag 13) of amino
acid index; free energy 53. |
0.3271 |
| 21 | Comp_Vol_2 | Composition of normalized van der Waals
volume of amino acids of range 2.95–4.0 53. |
0.4631 |
| 22 | Geary(vlum)20 | Geary auto correlation (lag 20) of amino
acid index; residue volume 53. |
4.95E-01 |
| 23 | Geary(Free)14 | Geary auto correlation (lag 14) of amino
acid index; free energy 53. |
0.499 |
| 24 | M-B(vlum)30 | Moreau-Broto auto correlation (lag 30) of
amino acid index; residue volume 53. |
0.9559 |
†Internal feature id of the Pro-Gyan application.