Table 3.
Summary of the key parameters used in this study. The molecular weight (MW) has a unit of Da. The extinction coefficient (EC) has a unit of ml/mg/cm. The net charge is based on the antibody’s full-length sequence and molecular structure (using Propka) and has a unit of e. SCM represents the spatial charge map score. HVI represents the high viscosity index
| mAbs | pI | MW | EC | net charge | SCM | HVI |
|---|---|---|---|---|---|---|
| Ganitumab IgG1 | 8.75 | 145455.4 | 1.606 | 38 | 806.5 | 15.15 |
| Ganitumab IgG4P | 7.58 | 145144.7 | 1.609 | 24 | 759.9 | 15.15 |
| Adalimumab IgG1 | 8.72 | 145190.9 | 1.463 | 32 | 1316.6 | 16.67 |
| Adalimumab IgG4P | 7.55 | 144880.3 | 1.466 | 18 | 1325 | 16.67 |
| Cetuximab IgG1 | 8.54 | 145188.7 | 1.498 | 26 | 1127.9 | 20.35 |
| Cetuximab IgG4P | 7.25 | 144878 | 1.501 | 12 | 1046.3 | 20.35 |
| Tremelimumab IgG1 | 8.93 | 146572.4 | 1.551 | 34 | 704.2 | 18.97 |
| Tremelimumab IgG4P | 8.23 | 146261.8 | 1.554 | 20 | 723.6 | 18.97 |
| Ipilimumab IgG1 | 8.46 | 144911.7 | 1.57 | 36 | 754 | 15.49 |
| Ipilimumab IgG4P | 8.34 | 144768.2 | 1.544 | 22 | 769.2 | 15.49 |
| Basiliximab IgG1 | 9.12 | 143522.9 | 1.619 | 40 | 640.8 | 25.11 |
| Basiliximab IgG4P | 8.72 | 143212.2 | 1.623 | 26 | 637.1 | 25.11 |
| Natalizumab IgG1 | 8.68 | 146344.3 | 1.533 | 28 | 815.5 | 20.52 |
| Natalizumab IgG4P | 7.55 | 146033.7 | 1.536 | 16 | 809.3 | 20.52 |
| Vesencumab IgG1 | 8.97 | 144910.7 | 1.411 | 34 | 661.3 | 14.78 |
| Vesencumab IgG4P | 8.25 | 144600.1 | 1.414 | 20 | 693 | 14.78 |
| Atezolizumab IgG1 | 8.53 | 144377.9 | 1.624 | 30 | 759.6 | 13.33 |
| Atezolizumab IgG4P | 7.28 | 144067.3 | 1.627 | 16 | 774.3 | 13.33 |
| Trastuzumab IgG1 | 8.41 | 150000 | 1.43 | 34 | 700.2 | 17.18 |
| Trastuzumab IgG4P | 7.91 | 144792.2 | 1.488 | 20 | 690.6 | 17.18 |
| TGN1412 IgG1 | 8.79 | 145689.5 | 1.554 | 38 | 844.6 | 21.15 |
| TGN1412 IgG4P | 7.91 | 145378.8 | 1.558 | 24 | 808.3 | 21.15 |
| Bevacizumab IgG1 | 8.25 | 146243.8 | 1.664 | 30 | 987.3 | 19.1 |
| Bevacizumab IgG4P | 7.05 | 145933.2 | 1.668 | 16 | 997 | 19.1 |
| Omalizumab IgG1 | 7.36 | 146215.4 | 1.569 | 26 | 1193.7 | 21.6 |
| Omalizumab IgG4P | 6.63 | 145904.7 | 1.572 | 12 | 1086.8 | 21.6 |
| Golimumab IgG1 | 8.98 | 146688.6 | 1.489 | 36 | 807.2 | 13.2 |
| Golimumab IgG4P | 8.32 | 146378 | 1.492 | 22 | 785.2 | 13.2 |