Table 1. Binding stability of tralokinumab and lebrikizumab with IL-13.
Rosetta’s energy score (REU) | Total energy (kcal/mol) | |||
---|---|---|---|---|
complex with IL-13R144 | complex with IL-13Q144 | complex with IL-13R144 | complex with IL-13Q144 | |
tralokinumab | -1522.531 | -1549.034 | -219.950 | -276.692 |
lebrikizumab | -2122.571 | -2158.778 | -110.031 | -178.468 |
IL-13R144, wild type of IL-13, which contains arginine (R) at position 144 of the IL-13 protein. IL-13Q144, executes a non-conservative replacement of a positively charged arginine (R) with a neutral glutamine (Q) at position 144 of the IL-13 protein.