GATA2

GATA2 or GATA-binding factor 2 is a transcription factor, i.e. a nuclear protein which regulates the expression of genes. It regulates many genes that are critical for the embryonic development, self-renewal, maintenance, and functionality of blood-forming, lympathic system-forming, and other tissue-forming stem cells. GATA2 is encoded by the GATA2 gene, a gene which often suffers germline and somatic mutations which lead to a wide range of familial and sporadic diseases, respectively. The gene and its product are targets for the treatment of these diseases.

GATA2
Identifiers
AliasesGATA2, DCML, IMD21, MONOMAC, NFE1B, GATA binding protein 2
External IDsOMIM: 137295 MGI: 95662 HomoloGene: 32030 GeneCards: GATA2
Orthologs
SpeciesHumanMouse
Entrez

2624

14461

Ensembl

ENSG00000179348

ENSMUSG00000015053

UniProt

P23769

O09100

RefSeq (mRNA)

NM_032638
NM_001145661
NM_001145662

NM_008090
NM_001355253

RefSeq (protein)

NP_001139133
NP_001139134
NP_116027

NP_032116
NP_001342182

Location (UCSC)Chr 3: 128.48 – 128.49 MbChr 6: 88.17 – 88.18 Mb
PubMed search
Wikidata
View/Edit HumanView/Edit Mouse

Inactivating mutations of the GATA2 gene cause a reduction in the cellular levels of GATA2 and the development of a wide range of familial hematological, immunological, lymphatic, and/or other disorders that are grouped together into a common disease termed GATA2 deficiency. Less commonly, these disorders are associated with non-familial (i.e. sporadic or acquired) GATA inactivating mutations. GATA2 deficiency often begins with seemingly benign abnormalities but if untreated progresses to life-threatening opportunistic infections, virus-induced cancers, lung failure, the myelodysplastic syndrome (i.e. MDS), and/or acute myeloid leukemia, principally acute myeloid leukemia (AML), less commonly chronic myelomonocytic leukemia (CMML), and rarely a lymphoid leukemia.

Overexpression of the GATA2 transcription factor that is not due to mutations in the GATA2 gene appears to be a secondary factor that promotes the aggressiveness of non-familial EVI1 positive AML as well as the progression of prostate cancer.

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