1GNF, 1Y0J, 2L5E, 2L6Y, 2L6Z, 3VD6, 3VEK
Erythroid transcription factor also known as GATA-binding factor 1 or GATA-1 is a protein that in humans is encoded by the GATA1 gene.
GATA-1 is a member of the GATA transcription factor family and is a key mediator of the development of specific types of blood cells from their precursor cells, termed hematopoietic progenitors or precursors. This protein plays a role in erythroid development by regulating a large ensemble of genes that mediate both the development and function of red blood cells. Critical functions in the developing red blood cell (erythroblast) include the establishment of the erythroid cytoskeleton, enzymes that mediate heme biosynthesis, and polypeptide chains that constitute the hemoglobin tetramer. Mutations in the gene encoding GATA-1 have been associated with X-linked dyserythropoietic anemia and thrombocytopenia.