Table 6 The number of selected features belonging to each physico-chemical property and for each protein class. The + and − signs indicate, respectively, the descriptors of the positive and negative parts of the corresponding amino acid index
From: Exploring the potential of 3D Zernike descriptors and SVM for protein–protein interface prediction
Protein complex class | Receptor ligand | Bound unbound | Number of selected features | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Total | BLAM930101 + | BLAM930101 − | BIOV880101 + | BIOV880101 − | MAXF760101 | TSAJ990101 | NAKH920108 | CEDJ970104 | LIFS790101 | MIYS990104 + | MIYS990104 − | |||
A | r | b | 109 | 6 | 9 | 0 | 0 | 13 | 11 | 24 | 2 | 0 | 14 | 30 |
u | 96 | 9 | 9 | 6 | 0 | 4 | 13 | 20 | 3 | 2 | 11 | 19 | ||
l | b | 89 | 5 | 11 | 1 | 4 | 7 | 21 | 5 | 21 | 7 | 5 | 2 | |
u | 85 | 8 | 7 | 2 | 6 | 10 | 21 | 3 | 18 | 4 | 4 | 2 | ||
AB | r | b | 117 | 28 | 0 | 0 | 8 | 4 | 10 | 17 | 20 | 0 | 1 | 29 |
u | 108 | 26 | 0 | 0 | 8 | 3 | 11 | 13 | 16 | 0 | 0 | 31 | ||
l | b | 78 | 9 | 8 | 3 | 7 | 7 | 6 | 3 | 19 | 5 | 5 | 6 | |
u | 75 | 13 | 12 | 7 | 6 | 5 | 6 | 1 | 9 | 5 | 8 | 3 | ||
EI | r | b | 105 | 2 | 0 | 0 | 19 | 11 | 31 | 14 | 10 | 6 | 5 | 7 |
u | 129 | 10 | 12 | 1 | 24 | 8 | 30 | 14 | 11 | 10 | 3 | 6 | ||
l | b | 91 | 6 | 2 | 0 | 4 | 15 | 21 | 1 | 4 | 6 | 17 | 15 | |
u | 80 | 4 | 3 | 0 | 5 | 11 | 12 | 5 | 11 | 3 | 3 | 23 | ||
ER | r | b | 115 | 7 | 0 | 1 | 5 | 23 | 12 | 1 | 23 | 6 | 12 | 25 |
u | 126 | 11 | 1 | 1 | 2 | 3 | 14 | 1 | 27 | 25 | 20 | 21 | ||
l | b | 100 | 6 | 8 | 10 | 14 | 24 | 4 | 1 | 8 | 3 | 14 | 8 | |
u | 100 | 9 | 5 | 12 | 10 | 10 | 18 | 3 | 10 | 7 | 8 | 8 | ||
ES | r | b | 84 | 14 | 0 | 0 | 8 | 1 | 10 | 2 | 18 | 7 | 4 | 20 |
u | 79 | 4 | 4 | 7 | 13 | 5 | 20 | 6 | 8 | 3 | 1 | 8 | ||
l | b | 83 | 0 | 0 | 9 | 10 | 15 | 7 | 0 | 5 | 15 | 15 | 7 | |
u | 86 | 11 | 5 | 14 | 7 | 3 | 13 | 4 | 10 | 7 | 12 | 0 | ||
OG | r | b | 102 | 6 | 9 | 4 | 5 | 29 | 7 | 1 | 8 | 12 | 18 | 3 |
u | 107 | 11 | 13 | 2 | 5 | 23 | 16 | 6 | 11 | 9 | 10 | 1 | ||
l | b | 92 | 8 | 3 | 6 | 4 | 19 | 7 | 8 | 4 | 8 | 7 | 18 | |
u | 78 | 10 | 3 | 2 | 1 | 8 | 9 | 7 | 8 | 12 | 5 | 13 | ||
OR | r | b | 97 | 14 | 0 | 1 | 4 | 23 | 12 | 1 | 5 | 13 | 7 | 17 |
u | 68 | 11 | 0 | 3 | 6 | 5 | 9 | 1 | 18 | 4 | 0 | 11 | ||
l | b | 79 | 3 | 0 | 0 | 2 | 14 | 6 | 1 | 17 | 17 | 17 | 2 | |
u | 100 | 11 | 9 | 0 | 8 | 19 | 8 | 3 | 9 | 10 | 7 | 16 | ||
OX | r | b | 141 | 7 | 14 | 1 | 1 | 9 | 22 | 19 | 34 | 15 | 11 | 8 |
u | 122 | 19 | 4 | 2 | 8 | 12 | 12 | 9 | 24 | 10 | 6 | 16 | ||
l | b | 132 | 19 | 9 | 2 | 14 | 27 | 12 | 3 | 10 | 10 | 15 | 11 | |
u | 118 | 13 | 15 | 1 | 12 | 10 | 17 | 2 | 18 | 8 | 10 | 12 | ||
Generic model | b | 83 | 7 | 0 | 0 | 8 | 8 | 9 | 0 | 15 | 5 | 13 | 18 | |
u | 76 | 3 | 8 | 1 | 5 | 10 | 10 | 2 | 12 | 4 | 6 | 15 | ||