| Chain sequence(s) |
A: QVQLVQSGGGVVQPGRSLRLSCKASGYTFTRYTMHWVRQAPGKGLEWIGYINPSRGYTNYNQKVKDRFTISRDNSKNTAFLQMDSLRPEDTGVYFCARYYDDHYSLDYWGQGTLVTVSSGGGGSGGGGSGGGGSDIQMTQSPSSLSASVGDRVTITCSASSSVSYMNWYQQTPGKAPKRWIYDTSKLASGVPSRFSGSGSGTDYTLTISSLQPEDAATYYCQQWSSNPFTFGQGTKLQITR
B: QVQLVQSGGGVVQPGRSLRLSCKASGYTFTRYTMHWVRQAPGKGLEWIGYINPSRGYTNYNQKVKDRFTISRDNSKNTAFLQMDSLRPEDTGVYFCARYYDDHYSLDYWGQGTLVTVSSGGGGSGGGGSGGGGSDIQMTQSPSSLSASVGDRVTITCSASSSVSYMNWYQQTPGKAPKRWIYDTSKLASGVPSRFSGSGSGTDYTLTISSLQPEDAATYYCQQWSSNPFTFGQGTKLQITR input PDB |
| Selected Chain(s) | A,B |
| Distance of aggregation | 10 Å |
| FoldX usage | Yes |
| pH calculations | Yes |
| alphaCutter usage | No |
| Dynamic mode | No |
| Automated mutations | No |
| Downloads | Download all the data |
| Simulation log |
[INFO] Logger: Verbosity set to: 2 - [INFO] (00:00:00)
[WARNING] runJob: Working directory already exists (possibly overwriting previous results -ow
to prevent this behavior) (00:00:00)
[INFO] runJob: Starting aggrescan3d job on: input.pdb with all chain(s) selected (00:00:00)
[INFO] runJob: Creating pdb object from: input.pdb (00:00:00)
[INFO] PDB-Info: The input structure is globular. Max score is recommended for pH analysis. (00:00:01)
[INFO] FoldX: Starting FoldX energy minimization (00:00:01)
[INFO] Analysis: Starting Aggrescan4D on folded.pdb (00:04:48)
[INFO] agg3D: Running pKa-ANI on
/STORAGE/DATA/lcbio/aggreskan/2621f530694897b/tmp/folded.pdb (00:04:48)
[INFO] Main: Simulation completed successfully. (00:06:48)
|
The table below lists A4D score for protein residues. Residues with A4D score > 0.0000 are marked by yellow rows.
| residue index | residue name | chain | Aggrescan4D score | mutation |
|---|---|---|---|---|
| 1 | Q | A | -1.5485 | |
| 2 | V | A | -0.9826 | |
| 3 | Q | A | -1.6218 | |
| 4 | L | A | 0.0000 | |
| 5 | V | A | -0.4938 | |
| 6 | Q | A | 0.0000 | |
| 7 | S | A | -0.6553 | |
| 8 | G | A | -0.7230 | |
| 9 | G | A | 0.1643 | |
| 10 | G | A | 0.7886 | |
| 11 | V | A | 1.8380 | |
| 12 | V | A | 0.0496 | |
| 13 | Q | A | -1.0121 | |
| 14 | P | A | -1.3712 | |
| 15 | G | A | -1.9663 | |
| 16 | R | A | -2.5326 | |
| 17 | S | A | -1.9143 | |
| 18 | L | A | -1.1755 | |
| 19 | R | A | -1.8231 | |
| 20 | L | A | 0.0000 | |
| 21 | S | A | -0.8678 | |
| 22 | C | A | 0.0000 | |
| 23 | K | A | -1.9126 | |
| 24 | A | A | 0.0000 | |
| 25 | S | A | -1.3679 | |
| 26 | G | A | -1.0851 | |
| 27 | Y | A | -0.7388 | |
| 28 | T | A | -0.7022 | |
| 29 | F | A | 0.0000 | |
| 30 | T | A | -1.5151 | |
| 31 | R | A | -1.9412 | |
| 32 | Y | A | -0.9630 | |
| 33 | T | A | -0.4671 | |
| 34 | M | A | 0.0000 | |
| 35 | H | A | 0.0000 | |
| 36 | W | A | 0.0000 | |
| 37 | V | A | 0.0000 | |
| 38 | R | A | 0.0000 | |
| 39 | Q | A | -0.1216 | |
| 40 | A | A | -0.2605 | |
| 41 | P | A | -0.5498 | |
| 42 | G | A | -0.8091 | |
| 43 | K | A | -1.0959 | |
| 44 | G | A | -0.9659 | |
| 45 | L | A | 0.0000 | |
| 46 | E | A | -0.4949 | |
| 47 | W | A | 0.0000 | |
| 48 | I | A | 0.0000 | |
| 49 | G | A | 0.0000 | |
| 50 | Y | A | 0.1543 | |
| 51 | I | A | 0.0000 | |
| 52 | N | A | -0.8568 | |
| 53 | P | A | 0.0000 | |
| 54 | S | A | -1.4460 | |
| 55 | R | A | -1.6143 | |
| 56 | G | A | -0.7584 | |
| 57 | Y | A | 0.4330 | |
| 58 | T | A | 0.1047 | |
| 59 | N | A | -0.5041 | |
| 60 | Y | A | -0.8555 | |
| 61 | N | A | 0.0000 | |
| 62 | Q | A | -1.6125 | |
| 63 | K | A | -1.0384 | |
| 64 | V | A | 0.0000 | |
| 65 | K | A | -2.4728 | |
| 66 | D | A | -2.7641 | |
| 67 | R | A | 0.0000 | |
| 68 | F | A | 0.0000 | |
| 69 | T | A | -1.0050 | |
| 70 | I | A | 0.0000 | |
| 71 | S | A | -0.4725 | |
| 72 | R | A | -1.6860 | |
| 73 | D | A | -1.9347 | |
| 74 | N | A | -1.9286 | |
| 75 | S | A | -1.7347 | |
| 76 | K | A | -2.8135 | |
| 77 | N | A | -2.4251 | |
| 78 | T | A | 0.0000 | |
| 79 | A | A | 0.0000 | |
| 80 | F | A | -0.7928 | |
| 81 | L | A | 0.0000 | |
| 82 | Q | A | -1.0827 | |
| 83 | M | A | 0.0000 | |
| 84 | D | A | -2.0180 | |
| 85 | S | A | -1.8196 | |
| 86 | L | A | 0.0000 | |
| 87 | R | A | -1.3003 | |
| 88 | P | A | -0.5961 | |
| 89 | E | A | 0.0000 | |
| 90 | D | A | 0.0000 | |
| 91 | T | A | 0.3694 | |
| 92 | G | A | 0.0000 | |
| 93 | V | A | 0.8622 | |
| 94 | Y | A | 0.0000 | |
| 95 | F | A | 0.0000 | |
| 96 | C | A | 0.0000 | |
| 97 | A | A | 0.0000 | |
| 98 | R | A | 0.0000 | |
| 99 | Y | A | 0.0000 | |
| 100 | Y | A | -1.1315 | |
| 101 | D | A | -2.5304 | |
| 102 | D | A | -2.5517 | |
| 103 | H | A | -1.5826 | |
| 104 | Y | A | -0.5984 | |
| 105 | S | A | 0.0000 | |
| 106 | L | A | 0.0000 | |
| 107 | D | A | -0.2607 | |
| 108 | Y | A | -0.1294 | |
| 109 | W | A | -0.5571 | |
| 110 | G | A | 0.0000 | |
| 111 | Q | A | -1.4019 | |
| 112 | G | A | -0.4341 | |
| 113 | T | A | 0.0000 | |
| 114 | L | A | 1.6983 | |
| 115 | V | A | 0.0000 | |
| 116 | T | A | 0.8817 | |
| 117 | V | A | 0.0000 | |
| 118 | S | A | -0.2766 | |
| 119 | S | A | -0.9141 | |
| 120 | G | A | -1.1051 | |
| 121 | G | A | -1.1314 | |
| 122 | G | A | -1.2136 | |
| 123 | G | A | -1.2423 | |
| 124 | S | A | -1.1586 | |
| 125 | G | A | -1.2176 | |
| 126 | G | A | -1.2431 | |
| 127 | G | A | -1.1875 | |
| 128 | G | A | -1.2500 | |
| 129 | S | A | -0.9295 | |
| 130 | G | A | -0.9254 | |
| 131 | G | A | -1.1373 | |
| 132 | G | A | -1.4968 | |
| 133 | G | A | -1.0638 | |
| 134 | S | A | 0.0000 | |
| 135 | D | A | 0.0000 | |
| 136 | I | A | 0.0000 | |
| 137 | Q | A | -0.7160 | |
| 138 | M | A | 0.0000 | |
| 139 | T | A | -0.7662 | |
| 140 | Q | A | 0.0000 | |
| 141 | S | A | -0.3959 | |
| 142 | P | A | -0.5013 | |
| 143 | S | A | -0.8210 | |
| 144 | S | A | -0.9647 | |
| 145 | L | A | -0.4496 | |
| 146 | S | A | -0.7680 | |
| 147 | A | A | -0.6564 | |
| 148 | S | A | -0.5360 | |
| 149 | V | A | 0.2073 | |
| 150 | G | A | -0.6984 | |
| 151 | D | A | -1.5533 | |
| 152 | R | A | -2.2406 | |
| 153 | V | A | 0.0000 | |
| 154 | T | A | -0.5979 | |
| 155 | I | A | 0.0000 | |
| 156 | T | A | -0.5459 | |
| 157 | C | A | 0.0000 | |
| 158 | S | A | -0.8968 | |
| 159 | A | A | 0.0000 | |
| 160 | S | A | -0.6645 | |
| 161 | S | A | 0.0000 | |
| 162 | S | A | -0.6496 | |
| 163 | V | A | 0.0000 | |
| 164 | S | A | -0.4148 | |
| 165 | Y | A | -0.3418 | |
| 166 | M | A | 0.0000 | |
| 167 | N | A | 0.0000 | |
| 168 | W | A | 0.0000 | |
| 169 | Y | A | 0.0000 | |
| 170 | Q | A | 0.0000 | |
| 171 | Q | A | -1.3212 | |
| 172 | T | A | -1.4325 | |
| 173 | P | A | -1.0379 | |
| 174 | G | A | -1.5191 | |
| 175 | K | A | -2.5204 | |
| 176 | A | A | -1.6506 | |
| 177 | P | A | 0.0000 | |
| 178 | K | A | -1.9615 | |
| 179 | R | A | -0.8999 | |
| 180 | W | A | -0.7036 | |
| 181 | I | A | 0.0000 | |
| 182 | Y | A | -0.5533 | |
| 183 | D | A | -1.0562 | |
| 184 | T | A | -0.8206 | |
| 185 | S | A | -1.0848 | |
| 186 | K | A | -1.5726 | |
| 187 | L | A | -0.5480 | |
| 188 | A | A | 0.0000 | |
| 189 | S | A | -0.5126 | |
| 190 | G | A | -0.5221 | |
| 191 | V | A | 0.0000 | |
| 192 | P | A | -0.3606 | |
| 193 | S | A | -0.4149 | |
| 194 | R | A | -0.7880 | |
| 195 | F | A | 0.0000 | |
| 196 | S | A | -0.5905 | |
| 197 | G | A | -0.6711 | |
| 198 | S | A | -0.9783 | |
| 199 | G | A | -1.0824 | |
| 200 | S | A | -0.9949 | |
| 201 | G | A | -0.9086 | |
| 202 | T | A | -1.1054 | |
| 203 | D | A | -1.8886 | |
| 204 | Y | A | 0.0000 | |
| 205 | T | A | -0.6654 | |
| 206 | L | A | 0.0000 | |
| 207 | T | A | -0.5908 | |
| 208 | I | A | 0.0000 | |
| 209 | S | A | -1.2914 | |
| 210 | S | A | -1.0834 | |
| 211 | L | A | 0.0000 | |
| 212 | Q | A | -0.8713 | |
| 213 | P | A | -1.2133 | |
| 214 | E | A | -1.9220 | |
| 215 | D | A | 0.0000 | |
| 216 | A | A | -1.2170 | |
| 217 | A | A | 0.0000 | |
| 218 | T | A | 0.0000 | |
| 219 | Y | A | 0.0000 | |
| 220 | Y | A | 0.0000 | |
| 221 | C | A | 0.0000 | |
| 222 | Q | A | 0.0000 | |
| 223 | Q | A | 0.0000 | |
| 224 | W | A | 0.1586 | |
| 225 | S | A | -0.1496 | |
| 226 | S | A | -0.5081 | |
| 227 | N | A | -0.5705 | |
| 228 | P | A | 0.0000 | |
| 229 | F | A | 0.0000 | |
| 230 | T | A | -0.3000 | |
| 231 | F | A | 0.0000 | |
| 232 | G | A | 0.0000 | |
| 233 | Q | A | -1.0621 | |
| 234 | G | A | 0.0000 | |
| 235 | T | A | 0.0000 | |
| 236 | K | A | -1.8249 | |
| 237 | L | A | 0.0000 | |
| 238 | Q | A | -1.5681 | |
| 239 | I | A | -0.8204 | |
| 240 | T | A | -0.8116 | |
| 241 | R | A | -1.7120 | |
| 1 | Q | B | -1.5466 | |
| 2 | V | B | -0.9634 | |
| 3 | Q | B | -1.5519 | |
| 4 | L | B | 0.0000 | |
| 5 | V | B | -0.3195 | |
| 6 | Q | B | 0.0000 | |
| 7 | S | B | -0.6294 | |
| 8 | G | B | -0.7733 | |
| 9 | G | B | 0.1013 | |
| 10 | G | B | 0.7537 | |
| 11 | V | B | 1.8299 | |
| 12 | V | B | 0.0688 | |
| 13 | Q | B | -0.9670 | |
| 14 | P | B | -1.4269 | |
| 15 | G | B | -1.9284 | |
| 16 | R | B | -2.5044 | |
| 17 | S | B | -1.9488 | |
| 18 | L | B | -1.2438 | |
| 19 | R | B | -1.9521 | |
| 20 | L | B | 0.0000 | |
| 21 | S | B | -0.8422 | |
| 22 | C | B | 0.0000 | |
| 23 | K | B | -1.6584 | |
| 24 | A | B | 0.0000 | |
| 25 | S | B | -1.2815 | |
| 26 | G | B | -1.0786 | |
| 27 | Y | B | -0.7377 | |
| 28 | T | B | -0.6992 | |
| 29 | F | B | 0.0000 | |
| 30 | T | B | -1.5502 | |
| 31 | R | B | -1.9577 | |
| 32 | Y | B | -0.9714 | |
| 33 | T | B | -0.5580 | |
| 34 | M | B | 0.0000 | |
| 35 | H | B | 0.0000 | |
| 36 | W | B | 0.0000 | |
| 37 | V | B | 0.0000 | |
| 38 | R | B | 0.0000 | |
| 39 | Q | B | -0.1361 | |
| 40 | A | B | -0.3028 | |
| 41 | P | B | -0.5613 | |
| 42 | G | B | -0.7909 | |
| 43 | K | B | -0.9413 | |
| 44 | G | B | -0.7267 | |
| 45 | L | B | 0.0000 | |
| 46 | E | B | -0.4950 | |
| 47 | W | B | 0.0000 | |
| 48 | I | B | 0.0000 | |
| 49 | G | B | 0.0000 | |
| 50 | Y | B | 0.0000 | |
| 51 | I | B | 0.0000 | |
| 52 | N | B | -1.0053 | |
| 53 | P | B | 0.0000 | |
| 54 | S | B | -1.6533 | |
| 55 | R | B | -1.8500 | |
| 56 | G | B | -1.0981 | |
| 57 | Y | B | -0.1378 | |
| 58 | T | B | -0.0738 | |
| 59 | N | B | -0.3052 | |
| 60 | Y | B | -0.6720 | |
| 61 | N | B | 0.0000 | |
| 62 | Q | B | 0.0000 | |
| 63 | K | B | 0.0000 | |
| 64 | V | B | 0.0000 | |
| 65 | K | B | -2.3063 | |
| 66 | D | B | -2.7488 | |
| 67 | R | B | -1.9140 | |
| 68 | F | B | 0.0000 | |
| 69 | T | B | -1.0402 | |
| 70 | I | B | 0.0000 | |
| 71 | S | B | -0.6003 | |
| 72 | R | B | -1.7385 | |
| 73 | D | B | -1.9475 | |
| 74 | N | B | -1.9734 | |
| 75 | S | B | -1.7418 | |
| 76 | K | B | -2.7703 | |
| 77 | N | B | -2.3493 | |
| 78 | T | B | 0.0000 | |
| 79 | A | B | 0.0000 | |
| 80 | F | B | -0.8188 | |
| 81 | L | B | 0.0000 | |
| 82 | Q | B | -1.1785 | |
| 83 | M | B | 0.0000 | |
| 84 | D | B | -2.0922 | |
| 85 | S | B | -1.8614 | |
| 86 | L | B | 0.0000 | |
| 87 | R | B | -1.2681 | |
| 88 | P | B | -0.6219 | |
| 89 | E | B | -0.5880 | |
| 90 | D | B | 0.0000 | |
| 91 | T | B | 0.3257 | |
| 92 | G | B | 0.0000 | |
| 93 | V | B | 0.8133 | |
| 94 | Y | B | 0.0000 | |
| 95 | F | B | 0.0000 | |
| 96 | C | B | 0.0000 | |
| 97 | A | B | 0.0000 | |
| 98 | R | B | 0.0000 | |
| 99 | Y | B | 0.0000 | |
| 100 | Y | B | -1.1541 | |
| 101 | D | B | -2.5587 | |
| 102 | D | B | -2.5772 | |
| 103 | H | B | -1.6509 | |
| 104 | Y | B | -0.6891 | |
| 105 | S | B | 0.0000 | |
| 106 | L | B | 0.0000 | |
| 107 | D | B | -0.4006 | |
| 108 | Y | B | -0.2214 | |
| 109 | W | B | -0.6479 | |
| 110 | G | B | 0.0000 | |
| 111 | Q | B | -1.3672 | |
| 112 | G | B | -0.4239 | |
| 113 | T | B | 0.0000 | |
| 114 | L | B | 1.6657 | |
| 115 | V | B | 0.0000 | |
| 116 | T | B | 0.8619 | |
| 117 | V | B | 0.0000 | |
| 118 | S | B | -0.2585 | |
| 119 | S | B | -0.8823 | |
| 120 | G | B | -1.0898 | |
| 121 | G | B | -1.1220 | |
| 122 | G | B | -1.2107 | |
| 123 | G | B | -1.2431 | |
| 124 | S | B | -1.1617 | |
| 125 | G | B | -1.2020 | |
| 126 | G | B | -1.2515 | |
| 127 | G | B | -1.2155 | |
| 128 | G | B | -1.3348 | |
| 129 | S | B | -0.9564 | |
| 130 | G | B | -0.9101 | |
| 131 | G | B | -1.1497 | |
| 132 | G | B | 0.0000 | |
| 133 | G | B | -1.0209 | |
| 134 | S | B | 0.0000 | |
| 135 | D | B | -0.5142 | |
| 136 | I | B | 0.0000 | |
| 137 | Q | B | -0.8578 | |
| 138 | M | B | 0.0000 | |
| 139 | T | B | -0.8899 | |
| 140 | Q | B | 0.0000 | |
| 141 | S | B | -0.4732 | |
| 142 | P | B | -0.5424 | |
| 143 | S | B | -1.0086 | |
| 144 | S | B | -0.9635 | |
| 145 | L | B | -0.4551 | |
| 146 | S | B | -0.7580 | |
| 147 | A | B | -0.7164 | |
| 148 | S | B | -0.6865 | |
| 149 | V | B | -0.1020 | |
| 150 | G | B | -0.8305 | |
| 151 | D | B | -1.6438 | |
| 152 | R | B | -2.2900 | |
| 153 | V | B | 0.0000 | |
| 154 | T | B | -0.5925 | |
| 155 | I | B | 0.0000 | |
| 156 | T | B | -0.5537 | |
| 157 | C | B | 0.0000 | |
| 158 | S | B | -0.9538 | |
| 159 | A | B | 0.0000 | |
| 160 | S | B | -0.7728 | |
| 161 | S | B | -0.6064 | |
| 162 | S | B | -0.6911 | |
| 163 | V | B | 0.0000 | |
| 164 | S | B | -0.3817 | |
| 165 | Y | B | -0.3543 | |
| 166 | M | B | 0.0000 | |
| 167 | N | B | 0.0000 | |
| 168 | W | B | 0.0000 | |
| 169 | Y | B | 0.0000 | |
| 170 | Q | B | 0.0000 | |
| 171 | Q | B | -1.1721 | |
| 172 | T | B | -1.3596 | |
| 173 | P | B | -1.0404 | |
| 174 | G | B | -1.5179 | |
| 175 | K | B | -2.4554 | |
| 176 | A | B | -1.5560 | |
| 177 | P | B | 0.0000 | |
| 178 | K | B | -1.3883 | |
| 179 | R | B | -0.6016 | |
| 180 | W | B | -0.5165 | |
| 181 | I | B | 0.0000 | |
| 182 | Y | B | -0.4820 | |
| 183 | D | B | -0.9754 | |
| 184 | T | B | -0.7812 | |
| 185 | S | B | -1.0229 | |
| 186 | K | B | -1.4509 | |
| 187 | L | B | -0.4802 | |
| 188 | A | B | 0.0000 | |
| 189 | S | B | -0.4939 | |
| 190 | G | B | -0.5156 | |
| 191 | V | B | 0.0000 | |
| 192 | P | B | -0.3375 | |
| 193 | S | B | -0.4027 | |
| 194 | R | B | -0.7660 | |
| 195 | F | B | 0.0000 | |
| 196 | S | B | -0.5653 | |
| 197 | G | B | -0.6393 | |
| 198 | S | B | -0.9624 | |
| 199 | G | B | -1.0889 | |
| 200 | S | B | -1.0094 | |
| 201 | G | B | -0.9350 | |
| 202 | T | B | -1.1256 | |
| 203 | D | B | -1.9077 | |
| 204 | Y | B | 0.0000 | |
| 205 | T | B | -0.6636 | |
| 206 | L | B | 0.0000 | |
| 207 | T | B | -0.5892 | |
| 208 | I | B | 0.0000 | |
| 209 | S | B | -1.2820 | |
| 210 | S | B | -1.1340 | |
| 211 | L | B | 0.0000 | |
| 212 | Q | B | -0.8609 | |
| 213 | P | B | -1.2265 | |
| 214 | E | B | -1.9147 | |
| 215 | D | B | 0.0000 | |
| 216 | A | B | -1.1887 | |
| 217 | A | B | 0.0000 | |
| 218 | T | B | 0.0000 | |
| 219 | Y | B | 0.0000 | |
| 220 | Y | B | 0.0000 | |
| 221 | C | B | 0.0000 | |
| 222 | Q | B | 0.0000 | |
| 223 | Q | B | 0.0000 | |
| 224 | W | B | 0.1477 | |
| 225 | S | B | -0.1211 | |
| 226 | S | B | -0.4846 | |
| 227 | N | B | -0.6894 | |
| 228 | P | B | 0.0000 | |
| 229 | F | B | 0.0000 | |
| 230 | T | B | -0.3884 | |
| 231 | F | B | 0.0000 | |
| 232 | G | B | 0.0000 | |
| 233 | Q | B | -1.6336 | |
| 234 | G | B | 0.0000 | |
| 235 | T | B | 0.0000 | |
| 236 | K | B | -1.9004 | |
| 237 | L | B | 0.0000 | |
| 238 | Q | B | -1.5526 | |
| 239 | I | B | -0.8630 | |
| 240 | T | B | -0.8669 | |
| 241 | R | B | -1.7602 |
Calculations for various pH values
This page contains details and comparisons for all models calculated at different pH points.
Please find suggestions on interpreting the results below. More details can be found in the Tutorial.
The input structure is globular. Max score is recommended for pH analysis.
pH |
Average A4D Score |
Max A4D Score |
|||
| 4.0 | -0.7784 | 2.0863 | View | CSV | PDB |
| 4.5 | -0.8081 | 2.0863 | View | CSV | PDB |
| 5.0 | -0.8397 | 2.0863 | View | CSV | PDB |
| 5.5 | -0.8684 | 2.0863 | View | CSV | PDB |
| 6.0 | -0.8888 | 2.0863 | View | CSV | PDB |
| 6.5 | -0.8972 | 2.0863 | View | CSV | PDB |
| 7.0 | -0.8955 | 2.0863 | View | CSV | PDB |
| 7.5 | -0.8878 | 2.0863 | View | CSV | PDB |
| 8.0 | -0.8762 | 2.0863 | View | CSV | PDB |
| 8.5 | -0.8595 | 2.0863 | View | CSV | PDB |
| 9.0 | -0.8359 | 2.0863 | View | CSV | PDB |