Signaling of FLT3 mutant proteins and effect of ER targeting
| . | Autophosphorylation . | Activation . | Proliferation . | Colony formation . | MPD formation . | ||||
|---|---|---|---|---|---|---|---|---|---|
| 130 kDa . | 150 kDa . | STAT5 . | STAT3 . | ERK1/2 . | AKT . | ||||
| FLT3 D835Y | + | +++ | − | − | (+) | + | + | − | − |
| FLT3 D835Y R3 | + | − | − | ++ | − | − | − | − | − |
| FLT3 ITD | + | +++ | +++ | + | ++ | ++ | ++ | +++ | ++ |
| FLT3 ITD R3 | ++ | − | ++ | ++ | (+) | + | ++ | ++ | + |
| . | Autophosphorylation . | Activation . | Proliferation . | Colony formation . | MPD formation . | ||||
|---|---|---|---|---|---|---|---|---|---|
| 130 kDa . | 150 kDa . | STAT5 . | STAT3 . | ERK1/2 . | AKT . | ||||
| FLT3 D835Y | + | +++ | − | − | (+) | + | + | − | − |
| FLT3 D835Y R3 | + | − | − | ++ | − | − | − | − | − |
| FLT3 ITD | + | +++ | +++ | + | ++ | ++ | ++ | +++ | ++ |
| FLT3 ITD R3 | ++ | − | ++ | ++ | (+) | + | ++ | ++ | + |