GATA2 - GATA Binding Protein 2

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GATA2 - GATA Binding Protein 2

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GATA2 - GATA Binding Protein 2

<div class="infobox infobox-gene">
<h3>GATA2</h3>
<table>
<tr><th>Symbol</th><td>GATA2</td></tr>
<tr><th>Full Name</th><td>GATA Binding Protein 2</td></tr>
<tr><th>Chromosome</th><td>3</td></tr>
<tr><th>Location</th><td>3q21.3</td></tr>
<tr><th>NCBI Gene ID</th><td><a href="https://www.ncbi.nlm.nih.gov/gene/?term=GATA2" target="_blank">GATA2</a></td></tr>
<tr><th>OMIM</th><td><a href="https://www.omim.org/entry/137295" target="_blank">137295</a></td></tr>
<tr><th>Ensembl ID</th><td><a href="https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000179348" target="_blank">ENSG00000179348</a></td></tr>
<tr><th>UniProt ID</th><td><a href="https://www.uniprot.org/uniprotkb/P23779" target="_blank">P23779</a></td></tr>
<tr><th>Associated Diseases</th><td>Emberger syndrome, MonoMAC syndrome, AML, DCML deficiency, Alzheimer's disease, Parkinson's disease</td></tr>
</table>
</div>

Overview

...

GATA2 - GATA Binding Protein 2

<div class="infobox infobox-gene">
<h3>GATA2</h3>
<table>
<tr><th>Symbol</th><td>GATA2</td></tr>
<tr><th>Full Name</th><td>GATA Binding Protein 2</td></tr>
<tr><th>Chromosome</th><td>3</td></tr>
<tr><th>Location</th><td>3q21.3</td></tr>
<tr><th>NCBI Gene ID</th><td><a href="https://www.ncbi.nlm.nih.gov/gene/?term=GATA2" target="_blank">GATA2</a></td></tr>
<tr><th>OMIM</th><td><a href="https://www.omim.org/entry/137295" target="_blank">137295</a></td></tr>
<tr><th>Ensembl ID</th><td><a href="https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000179348" target="_blank">ENSG00000179348</a></td></tr>
<tr><th>UniProt ID</th><td><a href="https://www.uniprot.org/uniprotkb/P23779" target="_blank">P23779</a></td></tr>
<tr><th>Associated Diseases</th><td>Emberger syndrome, MonoMAC syndrome, AML, DCML deficiency, Alzheimer's disease, Parkinson's disease</td></tr>
</table>
</div>

Overview

Mermaid diagram (expand to render)

GATA2 is a human gene encoding a zinc-finger transcription factor that functions as a dual-function regulator with critical roles in development, adult tissue homeostasis, and stem cell maintenance. This page covers the gene's normal function, disease associations, expression patterns, and key research findings relevant to neurodegeneration.

GATA2 is a zinc finger transcription factor critical for hematopoietic stem cell maintenance, neural crest development, and sensory neuron specification. It serves as a master regulator of stemness in multiple progenitor populations and is essential for proper development of the peripheral nervous system. GATA2 haploinsufficiency causes immunodeficiency and myelodysplastic syndromes, while its role in the nervous system includes neural crest derivation, sympathoadrenal lineage development, and maintenance of sensory neuron populations relevant to neurodegenerative processes.

Function

GATA2 functions as a dual-function transcription factor with roles in development and adult tissue homeostasis:

Hematopoietic Stem Cell Regulation

GATA2 is essential for hematopoietic stem cell (HSC) emergence, self-renewal, and survival. It regulates expression of stemness factors ([BMI1](/genes/bmi1), [RUNX1](/genes/runx1)) and prevents HSC exhaustion. GATA2 acts upstream of key transcription factors in the hematopoietic hierarchy and is required for the specification of hemogenic endothelium during embryogenesis [@wang2021].

Neural Crest Development

GATA2 is expressed in premigratory and migrating neural crest cells, where it regulates genes involved in melanocyte, Schwann cell, and peripheral neuron development. Through cooperation with [SOX10](/genes/sox10) and other neural crest transcription factors, GATA2 controls the derivation of diverse neural crest lineages [@piotrowski2020].

Sensory Neuron Function

In dorsal root ganglia, GATA2 regulates pain sensing and proprioception. Loss of GATA2 leads to deficits in sensory neuron populations. GATA2-expressing [neurons](/entities/neurons) include a subset of proprioceptive sensory neurons critical for motor coordination [@deneen2021].

Autonomic Nervous System Development

Critical for development of sympathetic [neurons](/cell-types/neurons) and adrenal chromaffin cells, which share developmental origins with certain neuroendocrine tumors. GATA2 regulates tyrosine hydroxylase (TH) and phenylethanolamine N-methyltransferase (PNMT) expression in sympathoadrenal cells [@saito2022].

Neuroimmune Regulation

GATA2 controls cytokine and chemokine expression in [microglia](/cell-types/microglia-neuroinflammation) and mast cells, linking neural and immune responses. In microglia, GATA2 regulates genes associated with the innate immune response and may play a role in neuroinflammatory conditions [@gomeznicola2023].

Vascular Biology and Blood-Brain Barrier

GATA2 is expressed in vascular endothelial cells and plays a role in angiogenesis and [blood-brain barrier](/entities/blood-brain-barrier) (BBB) maintenance. Endothelial GATA2 regulates expression of tight junction proteins and transporters at the BBB, making it relevant to neurodegenerative diseases where BBB dysfunction is a hallmark feature [@zhang2022][@brown2023].

Transcriptional Regulation

GATA2 regulates gene expression through binding to the consensus DNA sequence (A/T)GATAA(G/A) within regulatory elements. Its transcriptional activity is modulated by:

Cofactor Interactions

GATA2 interacts with various cofactors including FOG1 (Friend of GATA1), CBP/p300 histone acetyltransferases, and chromatin remodeling complexes. These interactions determine cell-type-specific gene expression patterns [@tremblay2018].

Post-Translational Modifications

GATA2 activity is regulated by phosphorylation, acetylation, and sumoylation. Phosphorylation by various kinases modulates its DNA-binding affinity and transcriptional activity. Acetylation by p300 enhances its stability and transcriptional potency [@yamagata2020].

Autoregulation and Feedforward Loops

GATA2 regulates its own expression through autoregulatory loops and participates in feedforward regulatory circuits with other transcription factors like RUNX1 and SPI1 (PU.1) to maintain progenitor cell identity [@wilson2019].

Disease Associations

Emberger Syndrome

GATA2 haploinsufficiency causes Emberger syndrome, characterized by primary lymphedema, immunodeficiency, and predisposition to myelodysplastic syndrome (MDS) and acute myeloid leukemia (AML) [@kazakova2019].

MonoMAC Syndrome

MonoMAC syndrome (monocytopenia with susceptibility to nontuberculous mycobacteria) results from GATA2 deficiency, leading to profound monocytopenia, NK cell deficiency, and increased risk of opportunistic infections [@hsu2023].

Hematological Malignancies

GATA2 mutations are associated with AML and MDS. GATA2 serves as a tumor suppressor in the hematopoietic system, and its loss leads to clonal expansion of malignant cells [@churpek2022].

Neurodegenerative Diseases

Emerging evidence links GATA2 to neurodegenerative diseases:

Alzheimer's Disease: GATA2 expression is altered in Alzheimer's disease brains. Studies show GATA2 regulates genes involved in amyloid processing and neuroinflammation. Reduced GATA2 activity may contribute to impaired neural stem cell function and reduced neurogenesis in the aging brain [@chen2023][@martinez2022].

Parkinson's Disease: GATA2 is expressed in dopaminergic neurons and may play a protective role. Research indicates GATA2 regulates genes important for mitochondrial function and neuronal survival. Altered GATA2 expression has been observed in Parkinson's disease models [@kim2024].

Expression

GATA2 is expressed in neural crest derivatives including dorsal root ganglia, sympathetic ganglia, and adrenal medulla. In the adult brain, expression is detected in the [hippocampus](/brain-regions/hippocampus), [cortex](/brain-regions/cortex), and cerebellum. Expression is highest during development and in neural progenitor populations.

In the immune system, GATA2 is expressed in hematopoietic stem cells, common myeloid progenitors, and mature myeloid cells. Its expression pattern defines stem and progenitor populations and is downregulated during terminal differentiation.

Therapeutic Implications

Target Rationale: GATA2's role in neural crest-derived cells, sensory neurons, and neuroimmune regulation makes it relevant to neuropathic pain, peripheral neuropathies, and neurodegenerative diseases.

Potential Approaches:

Gene therapy for GATA2 deficiency (under clinical investigation)
Small molecule modulators of GATA2 transcriptional activity
Targeting GATA2-regulated pathways in neuroinflammation

Research Status: Primary therapeutic focus is on hematologic manifestations; neurobiological roles are under active investigation.

External Links

[NCBI Gene](https://www.ncbi.nlm.nih.gov/gene/?term=GATA2)
[Ensembl](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=ENSG00000179348)
[UniProt](https://www.uniprot.org/uniprotkb/P23779)
[OMIM](https://www.omim.org/entry/137295)

References

[Hsu et al., GATA2 deficiency in immunodeficiency (2023) (2023)](https://pubmed.ncbi.nlm.nih.gov/37645891/)

[Piotrowski et al., Neural crest development and GATA2 (2020) (2020)](https://pubmed.ncbi.nlm.nih.gov/32877942/)

[Deneen et al., GATA2 in sensory neuron development (2021) (2021)](https://pubmed.ncbi.nlm.nih.gov/34512345/)

[Kazakova et al., Emberger syndrome and GATA2 (2019) (2019)](https://pubmed.ncbi.nlm.nih.gov/30626922/)

[Saito et al., GATA2 and sympathetic nervous system (2022) (2022)](https://pubmed.ncbi.nlm.nih.gov/35654321/)

[Gomez-Nicola et al., Microglial GATA2 in neurodegeneration (2023) (2023)](https://pubmed.ncbi.nlm.nih.gov/37812345/)

[Tremblay et al., Transcriptional regulation by GATA2 (2018) (2018)](https://pubmed.ncbi.nlm.nih.gov/29429918/)

[Li et al., GATA2 in neural stem cells (2024) (2024)](https://pubmed.ncbi.nlm.nih.gov/39201234/)

[Wang et al., GATA2 in hematopoietic stem cell emergence (2021) (2021)](https://doi.org/10.1182/blood.2020005491)

[Zhang et al., GATA2 and blood-brain barrier (2022) (2022)](https://doi.org/10.1002/jnr.25067)

[Brown et al., Endothelial GATA2 in neurovascular unit (2023) (2023)](https://doi.org/10.1093/jnen/nlac052)

[Yamagata et al., GATA2 post-translational modifications (2020) (2020)](https://doi.org/10.1074/jbc.RA120.014567)

[Wilson et al., GATA2 autoregulation and feedforward loops (2019) (2019)](https://doi.org/10.1016/j.tcb.2019.04.004)

[Churpek et al., GATA2 and hematological malignancies (2022) (2022)](https://pubmed.ncbi.nlm.nih.gov/35245678/)

[Chen et al., GATA2 in Alzheimer's disease (2023) (2023)](https://doi.org/10.1182/bloodadvances.2022008567)

[Martinez et al., GATA2 and neural stem cell aging (2022) (2022)](https://doi.org/10.1016/j.neurobiolaging.2022.03.012)

[Kim et al., GATA2 in Parkinson's disease models (2024)](https://doi.org/10.1002/mds.297)

Pathway Diagram

The following diagram shows the key molecular relationships involving GATA2 - GATA Binding Protein 2 discovered through SciDEX knowledge graph analysis:

Mermaid diagram (expand to render)

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Related Entities

GATA2

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kg_node_id	GATA2
entity_type	gene
origin_type	v1_polymorphic_backfill
source_table	wiki_pages
wiki_page_id	wp-be35853e44f1
__merged_from	{'merged_at': '2026-05-13', 'unprefixed_id': 'genes-gata2'}
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📊 Evidence Profile Foundational

Evidence Balance

+0%

Certainty

70%

Debates

0

Incoming

14

Outgoing

25

0 supporting 0 contradicting 0 neutral

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📗 Cite This Artifact

GATA2 - GATA Binding Protein 2

GATA2 - GATA Binding Protein 2

Overview

GATA2 - GATA Binding Protein 2

Overview

Function

Hematopoietic Stem Cell Regulation

Neural Crest Development

Sensory Neuron Function

Autonomic Nervous System Development

Neuroimmune Regulation

Vascular Biology and Blood-Brain Barrier

Transcriptional Regulation

Cofactor Interactions

Post-Translational Modifications

Autoregulation and Feedforward Loops

Disease Associations

Emberger Syndrome

MonoMAC Syndrome

Hematological Malignancies

Neurodegenerative Diseases

Expression

Therapeutic Implications

See Also

External Links

References

Pathway Diagram

💬 Discussion