Review Article

PP2A-Mediated Anticancer Therapy

Table 2

Cancer-associated mutations of PP2A A subunits.

SubunitMutation nameAlternationsConsequenceCancer typeReferences

PR65 E64D
E64G
R418W
Point mutation
Deficiency in binding to B′α1
Deficiency in binding to B/C subunits
Breast
Lung
Skin
[15, 17, 61]
171-589DeletionBreast

PR65 G8R
P65S
G90D
L101P
L101P/V448A
K343E
V448A
D504G
V545A
MissenseDysregulation of RalA GTPase, leading to impaired binding capacity to B/C subunits Lung
Breast
Colon
[12, 15, 43]
E344-E388In-frame deletion[12, 15, 43]