Table 1.
Prediction of TM helices of NorA efflux pump using different servers
| TM helixv | HMMTOP
|
SOSUI
|
TMHMM
|
TopPred
|
TMpred
|
|||||
|---|---|---|---|---|---|---|---|---|---|---|
| Start | End | Start | End | Start | End | Start | End | Start | End | |
| Helix-I | 6 | 25 | 6 | 28 | 7 | 29 | 10 | 30 | 8 | 25 |
| Helix-II | 40 | 58 | 39 | 61 | 40 | 62 | 40 | 60 | 42 | 58 |
| Helix-III | 69 | 88 | 69 | 91 | 69 | 91 | 69 | 89 | 71 | 87 |
| Helix-IV | 99 | 116 | 97 | 119 | 95 | 117 | 99 | 119 | – | – |
| Helix-V | 129 | 148 | 127 | 149 | 129 | 151 | 131 | 151 | 131 | 148 |
| Helix-VI | 157 | 176 | 157 | 178 | – | – | 157 | 376 | 357 | 177 |
| Helix-VII | 203 | 221 | 202 | 224 | 203 | 225 | 201 | 221 | 211 | 227 |
| Helix-VIII | 240 | 258 | 237 | 259 | 240 | 259 | 239 | 259 | 240 | 257 |
| Helix-IX | 269 | 288 | 262 | 284 | 266 | 375 | 269 | 289 | 283 | 301 |
| Helix-X | 295 | 313 | 288 | 310 | 292 | 314 | 331 | 351 | 327 | 346 |
| Helix-XI | 326 | 350 | 345 | 367 | 327 | 349 | 356 | 177 | 159 | 111 |
| Helix-XII | 357 | 375 | – | – | – | – | – | – | – | – |
Abbreviation: TM, transmembrane.