Research Article
The P25 Ookinete Surface Proteins: Homology Modeling and Phylogenetic Relationships
Table 2
Conserved domain-domain interactions in P25 proteins (hydrogen bonds only).
| ATOM 1 | EGF domain involved | ATOM 2 | EGF domain involved | H-Bond distance | Atom no. | Atom name | Res. name | Res. no. | Atom no. | Atom name | Res. name | Res. no. |
| (1) Pbs25 protein and Pvs25 protein |
| 119 | N | SER | 17 | B | 857 | O | CYS | 113 | G | 2.80 | 130 | ND2 | ASN | 18 | B | 845 | O | CYS | 111 | G | 2.67 | 102 | N | GLN | 15 | B | 1166 | O | TYR | 153 | O | 3.08 | 110 | O | GLN | 15 | B | 1155 | N | TYR | 153 | O | 2.95 | 227 | N | HIS | 30 | B | 399 | OE1 | GLU | 53 | R | 3.14 | 236 | O | HIS | 30 | B | 403 | N | PHE | 54 | R | 2.77 | 229 | ND1 | HIS | 30 | B | 399 | OE1 | GLU | 53 | R | 2.76 | 866 | N | ILE | 115 | G | 1142 | O | ASP | 151 | O | 2.83 |
| (2) Pcs25 protein and Pvs25 protein |
| 116 | N | SER | 17 | B | 873 | O | CYS | 115 | G | 2.83 | 119 | OG | SER | 17 | B | 868 | N | CYS | 115 | G | 2.66 | 122 | N | ASN | 18 | B | 865 | OG | SER | 114 | G | 3.04 | 132 | ND1 | HIS | 19 | B | 865 | OG | SER | 114 | G | 2.70 | 31 | OD1 | ASP | 5 | B | 1056 | NZ | LYS | 140 | O | 2.70 | 99 | N | GLN | 15 | B | 1174 | O | TYR | 155 | O | 3.08 | 107 | O | GLN | 15 | B | 1163 | N | TYR | 155 | O | 2.96 | 104 | OE1 | GLN | 15 | B | 1033 | N | GLN | 138 | O | 2.71 | 105 | NE2 | GLN | 15 | B | 1026 | O | ALA | 136 | O | 2.76 | 225 | O | HIS | 30 | B | 405 | N | PHE | 54 | R | 2.75 | 218 | ND1 | HIS | 30 | B | 401 | OE1 | GLU | 53 | R | 2.66 | 879 | N | ILE | 117 | G | 1154 | O | GLY | 153 | O | 2.81 | 681 | N | CYS | 89 | G | 665 | O | LEU | 86 | R | 2.98 |
| (3) Pfs25 protein and Pvs25 protein |
| 116 | NE2 | GLN | 15 | B | 1005 | O | LYS | 134 | G | 2.66 | 127 | N | SER | 17 | B | 846 | O | CYS | 113 | G | 2.77 | 130 | OG | SER | 17 | B | 841 | N | CYS | 113 | G | 2.67 | 139 | ND1 | HIS | 19 | B | 838 | OG | SER | 112 | G | 2.77 | 35 | OD1 | ASP | 5 | B | 1032 | NZ | LYS | 138 | O | 3.00 | 110 | N | GLN | 15 | B | 1149 | O | TYR | 153 | O | 3.05 | 118 | O | GLN | 15 | B | 1138 | N | TYR | 153 | O | 2.96 | 115 | OE1 | GLN | 15 | B | 1012 | N | SER | 136 | O | 2.85 | 254 | OE2 | GLU | 33 | B | 582 | OH | TYR | 76 | R | 2.62 | 855 | N | ILE | 115 | G | 1129 | O | GLY | 151 | O | 2.62 |
| (4) Pgs25 protein and Pvs25 protein |
| 127 | N | SER | 17 | B | 865 | O | CYS | 112 | G | 2.82 | 133 | N | ASN | 18 | B | 857 | OG | SER | 111 | G | 2.96 | 143 | ND1 | HIS | 19 | B | 857 | OG | SER | 111 | G | 2.80 | 37 | OD1 | ASN | 5 | B | 1052 | NZ | LYS | 137 | O | 2.70 | 110 | N | GLN | 15 | B | 1170 | O | TYR | 152 | O | 3.09 | 118 | O | GLN | 15 | B | 1159 | N | TYR | 152 | O | 2.93 | 235 | O | LEU | 30 | B | 406 | N | PHE | 54 | R | 2.76 | 255 | OE2 | GLU | 33 | B | 581 | OH | TYR | 75 | R | 2.78 | 877 | N | ILE | 114 | G | 1150 | O | GLY | 150 | O | 2.75 |
| (5) Pin25 protein and Pvs25 protein |
| 116 | N | SER | 17 | B | 847 | O | CYS | 115 | G | 2.85 | 132 | ND1 | HIS | 19 | B | 839 | OG | SER | 114 | G | 2.70 | 31 | OD1 | ASP | 5 | B | 1030 | NZ | LYS | 140 | O | 2.92 | 99 | N | GLN | 15 | B | 1150 | O | TYR | 155 | O | 3.09 | 107 | O | GLN | 15 | B | 1139 | N | TYR | 155 | O | 2.96 | 104 | OE1 | GLN | 15 | B | 1007 | N | GLN | 138 | O | 2.75 | 105 | NE2 | GLN | 15 | B | 1000 | O | ALA | 136 | O | 3.01 | 225 | O | HIS | 30 | B | 397 | N | PHE | 54 | R | 2.75 | 245 | OE2 | GLU | 33 | B | 573 | OH | TYR | 77 | R | 2.67 | 853 | N | ILE | 117 | G | 1131 | O | GLY | 153 | O | 2.81 | 652 | N | CYS | 89 | G | 639 | O | LEU | 86 | R | 2.97 |
| (6) Pos25 protein and Pvs25 protein |
| 120 | N | SER | 17 | B | 865 | O | CYS | 113 | G | 2.83 | 123 | OG | SER | 17 | B | 860 | N | CYS | 113 | G | 2.66 | 126 | N | ASN | 18 | B | 857 | OG | SER | 112 | G | 3.08 | 136 | ND1 | HIS | 19 | B | 857 | OG | SER | 112 | G | 2.70 | 103 | N | GLN | 15 | B | 1172 | O | PHE | 153 | O | 3.12 | 111 | O | GLN | 15 | B | 1162 | N | PHE | 153 | O | 2.95 | 109 | NE2 | GLN | 15 | B | 1022 | O | GLU | 134 | O | 3.01 | 234 | O | HIS | 30 | B | 413 | N | TYR | 54 | R | 2.79 | 874 | N | ILE | 115 | G | 1153 | O | GLY | 151 | O | 2.88 | 683 | N | CYS | 88 | G | 668 | O | PRO | 85 | R | 2.93 |
| (7) Prs25 protein and Pvs25 protein |
| 125 | N | SER | 17 | B | 841 | O | CYS | 113 | G | 2.84 | 128 | OG | SER | 17 | B | 836 | N | CYS | 113 | G | 2.66 | 35 | OD1 | ASP | 5 | B | 1024 | NZ | LYS | 138 | O | 2.86 | 108 | N | GLN | 15 | B | 1141 | O | TYR | 153 | O | 3.03 | 116 | O | GLN | 15 | B | 1130 | N | TYR | 153 | O | 2.91 | 113 | OE1 | GLN | 15 | B | 1004 | N | SER | 136 | O | 2.73 | 252 | OE2 | GLU | 33 | B | 576 | OH | TYR | 76 | R | 2.59 | 850 | N | ILE | 115 | G | 1121 | O | GLY | 151 | O | 2.77 |
| (8) Pys25 protein and Pvs25 protein |
| 117 | N | SER | 17 | B | 851 | O | CYS | 113 | G | 2.81 | 123 | N | ASN | 18 | B | 843 | OG | SER | 112 | G | 2.94 | 127 | OD1 | ASN | 18 | B | 843 | OG | SER | 112 | G | 3.32 | 128 | ND2 | ASN | 18 | B | 839 | O | CYS | 111 | G | 2.66 | 133 | ND1 | HIS | 19 | B | 843 | OG | SER | 112 | G | 2.69 | 100 | N | GLN | 15 | B | 1159 | O | TYR | 153 | O | 3.08 | 108 | O | GLN | 15 | B | 1148 | N | TYR | 153 | O | 2.95 | 105 | OE1 | GLN | 15 | B | 1012 | N | SER | 136 | O | 2.68 | 106 | NE2 | GLN | 15 | B | 1005 | O | LEU | 134 | O | 2.97 | 223 | N | HIS | 30 | B | 395 | OE1 | GLU | 53 | R | 3.05 | 232 | O | HIS | 30 | B | 399 | N | PHE | 54 | R | 2.76 | 225 | ND1 | HIS | 30 | B | 395 | OE1 | GLU | 53 | R | 3.07 | 250 | OD1 | ASN | 33 | B | 580 | OH | TYR | 76 | R | 2.58 |
|
|