Table 1.

Germline mutations and somatic driver mutations identified in each individual in ANKRD26- and ETV6-mutated hereditary thrombocytopenia/hereditary hematopoietic malignancy phenocopy cohort

Germline gene of interestVariantsIndividualFamilyPhenotypeAge(s) at sample collection (years)
ETV6 p.R369Q NM_001987.4 III_3 Family 1 Thrombocytopenia 59, 62, 63 
ETV6 p.R369Q NM_001987.4 IV_4 Family 1 Thrombocytopenia 36, 38 
ETV6 p.R369Q NM_001987.4 IV_5 Family 1 Thrombocytopenia 33 
ETV6 p.R369Q NM_001987.4 III_5 Family 1 Thrombocytopenia 62 
ANKRD26 5′ UTR c.-118C>T NM_014915.2 III_2 Family 2 Thrombocytopenia 56, 60 
ANKRD26 5′ UTR c.-118C>T NM_014915.2 III_4 Family 2 Thrombocytopenia 55 
ANKRD26 5′ UTR c.-118C>T NM_014915.2 IV_1 Family 2 Thrombocytopenia 25 
ANKRD26 5′ UTR c.-119C>G NM_014915.2 IV_3 Family 3 Thrombocytopenia 43, 44 
ANKRD26 5′ UTR c.-119C>G NM_014915.2 V_1 Family 3 Thrombocytopenia 13 
ANKRD26 5′ UTR c.-128G>A NM_014915.2 III_14 Family 4 Thrombocytopenia 22 
ANKRD26 5′ UTR c.-128G>A NM_014915.2 II_12 Family 4 AML (23% blasts) 48 
ANKRD26 5′ UTR c.-128G>A NM_014915.2 III_16 Family 4 Thrombocytopenia 
Germline gene of interestVariantsIndividualFamilyPhenotypeAge(s) at sample collection (years)
ETV6 p.R369Q NM_001987.4 III_3 Family 1 Thrombocytopenia 59, 62, 63 
ETV6 p.R369Q NM_001987.4 IV_4 Family 1 Thrombocytopenia 36, 38 
ETV6 p.R369Q NM_001987.4 IV_5 Family 1 Thrombocytopenia 33 
ETV6 p.R369Q NM_001987.4 III_5 Family 1 Thrombocytopenia 62 
ANKRD26 5′ UTR c.-118C>T NM_014915.2 III_2 Family 2 Thrombocytopenia 56, 60 
ANKRD26 5′ UTR c.-118C>T NM_014915.2 III_4 Family 2 Thrombocytopenia 55 
ANKRD26 5′ UTR c.-118C>T NM_014915.2 IV_1 Family 2 Thrombocytopenia 25 
ANKRD26 5′ UTR c.-119C>G NM_014915.2 IV_3 Family 3 Thrombocytopenia 43, 44 
ANKRD26 5′ UTR c.-119C>G NM_014915.2 V_1 Family 3 Thrombocytopenia 13 
ANKRD26 5′ UTR c.-128G>A NM_014915.2 III_14 Family 4 Thrombocytopenia 22 
ANKRD26 5′ UTR c.-128G>A NM_014915.2 II_12 Family 4 AML (23% blasts) 48 
ANKRD26 5′ UTR c.-128G>A NM_014915.2 III_16 Family 4 Thrombocytopenia 

Family numbers and individual IDs reference pedigrees shown in supplemental Figure 2

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