From: GATA family transcriptional factors: emerging suspects in hematologic disorders
Authors | Mutations | Impaired function | Clinical features |
---|---|---|---|
Sankaran et al. [46] | c.220G>C (p.Val74Leu) exon 2 splice site of the GATA1 gene | Loss of the full-length form GATA1 | Diamond–Blackfan anemia |
Klar et al. [47] | c.220G>C exon 2 of the GATA1 gene | Loss of the full-length form GATA1 | Diamond–Blackfan anemia |
Holanda et al. [48] | c.332G>C exon 2 of the GATA1 gene | Synthesis of only the short isoform | Anemia and trilineage dysplasia |
Parrella et al. [69] | c.2T > C in the initiation codon | Loss of the full-length GATA-1 isoform | Diamond–Blackfan anemia |
Nichols et al. [35] | p.Val205Met exon 4 of N-terminal zinc finger domain | Impairs the interaction between GATA1 and FOG1 | Hereditary dyserythropoietic anemia and thrombocytopenia |
Freson et al. [36] | c.653A>G (p.Asp218Gly) in N-terminal zinc finger domain | Impairs the interaction between GATA1 and FOG1 | Hereditary macrothrombocytopenia and mild dyserythropoiesis |
Mehaffey et al. [37] | c.622G>T, 623G>C (p.Gly208Ser) in N-terminal zinc finger domain | Impairs the interaction between GATA1 and FOG1 | Macrothrombocytopenia and severe bleeding |
p.Arg216Gln in N-terminal zinc finger domain | Affect DNA binding, diminishing the ability of the transcription factor to bind GATA binding sites | X-linked thrombocytopenia, absence or paucity of α-granules, thalassemia | |
Phillips et al. [40] | p.Arg216Trp in N-terminal zinc finger domain | Alters affinity of GATA1 for either FOG-1, or with GATA recognition sites | Congenital erythropoietic porphyria, thrombocytopenia and thalassemia |