Zinc finger protein multitype 1 (ZFPM1) (ZFPM1)

Zinc finger protein multitype 1 (ZFPM1), commonly referred to as Friend of GATA protein 1 (FOG-1), is a multi-zinc finger transcription coregulator that is indispensable for normal hematopoiesis [1, 2]. It acts as a primary cofactor for GATA family transcription factors, most notably GATA-1, by mediating the recruitment of the Nucleosome Remodeling and Deacetylase (NuRD) complex to target genes [3, 9]. This interaction is essential for the 'GATA switch' and the subsequent differentiation of erythroid and megakaryocytic cells [31, 32]. Genetic mutations that abrogate the GATA-1/FOG-1 interaction are clinically linked to severe conditions such as X-linked thrombocytopenia and dyserythropoietic anemia [13, 16]. Additionally, FOG-1 has been implicated in cardiac development and the suppression of Th2-mediated immune responses, suggesting its potential as a therapeutic target for allergic diseases [6, 21]. Although there are currently no approved pharmacological agents that directly target FOG-1, research has identified compounds like wogonin that can enhance its binding to GATA-1, and triptolide has been identified as an upstream regulator of its expression [5, 28]. The protein's central role in lineage commitment and its involvement in hematological malignancies like acute megakaryoblastic leukemia make it a high-priority subject for the development of novel transcription factor-directed therapies [17, 35].

Other names

Friend of GATA protein 1FOG-1FOG1Zinc finger protein, FOG family member 1ZNF89AZC2HC11AZNF408Zinc finger protein multitype 1

Acts as a cofactor for GATA transcription factors (GATA1, GATA2, GATA3) and recruits the NuRD (Nucleosome Remodeling and Deacetylase) complex to regulate gene expression.