ETV6: A Candidate Gene for Predisposition to “Blend Pedigrees”? A Case Report from the NEXT-Famly Clinical Trial
Table 3
Main hotspot mutations in the ETV6 gene and their impact on the protein.
Mutation
Domain
Effect
P214L
Central regulatory domain
(i) Repression of DNA binding by the ETS domain (ii) Defective proplatelet formation and megakaryocyte maturation (iii) Alteration of proplatelet spreading (iv) Down regulation of several cytoskeletal proteins (v) ETV6 delocalization
N385Vfs
ETS
(i) Reduction in repressive activity (ii) Targeted proteins downregulation
Y401N
ETS
(i) Impaired interaction with corepressor (ii) Defective proplatelet formation and megakaryocyte maturation
R369W/R369Q
ETS
(i) Reduction in repressive activity (ii) Targeted protein downregulation (iii) ETV6 delocalization