Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about GDI2: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
GDI2 is a GDP Dissociation Inhibitor that regulates RAB GTPase cycling, essential for vesicular trafficking, autophagy, and synaptic function. Implicated in Alzheimer's and Parkinson's disease pathogenesis.
| Gene Symbol | GDI2 |
| Full Name | GDP Dissociation Inhibitor 2 |
| Chromosome | 10p15.3 |
| Function | is a critical regulatory protein that controls the cycling of RAB GTPases between their active GTP-bound and inactive GDP-bound states[@pfeffer1996]. |
| Primary Expression | Ubiquitous, high in brain |
| Subcellular Localization | Cytosol and associated with various membrane compartments |
| Molecular Weight | 51 kDa |
| Amino Acids | 467 aa |
| Exons | 13 |
| UniProt ID | [P50395](https://www.uniprot.org/uniprot/P50395) |
| Ensembl ID | ENSG00000123136 |
| OMIM | 602134 |
| GeneCards | GDI2 |
| Human Protein Atlas | GDI2 |
| Molecular weight | ~53 kDa |
| Associated Diseases | ALS, Alzheimer |
| Known Drugs/Compounds | aducanumab |
| Interactions | CAPZB, NDUFS7, NDUFA4, Proteins, PLCB1, CD81 |
| KG Connections | 37 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
GDI2["<b>GDI2</b>"]
Alzheimer["Alzheimer"]
GDI2 -->|"associated with"| Alzheimer
Als["Als"]
GDI2 -->|"associated with"| Als
ALS["ALS"]
GDI2 -->|"associated with"| ALS
MAG["MAG"]
GDI2 -->|"regulates"| MAG
HK1["HK1"]
GDI2 -->|"regulates"| HK1
ALZHEIMER["ALZHEIMER"]
GDI2 -->|"associated with"| ALZHEIMER
PLCB1["PLCB1"]
GDI2 -->|"regulates"| PLCB1
NDUFS7["NDUFS7"]
GDI2 -->|"regulates"| NDUFS7
CAPZB["CAPZB"]
GDI2 -->|"regulates"| CAPZB
NDUFA4["NDUFA4"]
GDI2 -->|"regulates"| NDUFA4
MITOCHONDRIA["MITOCHONDRIA"]
GDI2 -->|"regulates"| MITOCHONDRIA
AND["AND"]
GDI2 -->|"regulates"| AND
ALZHEIMER_S_DISEASE["ALZHEIMER'S DISEASE"]
GDI2 -->|"associated with"| ALZHEIMER_S_DISEASE
AMYLOID["AMYLOID"]
GDI2 -->|"associated with"| AMYLOID
CD81["CD81"]
GDI2 -->|"regulates"| CD81
Amyloid["Amyloid"]
GDI2 -->|"associated with"| Amyloid
MITOCHONDRIA["MITOCHONDRIA"]
MITOCHONDRIA -->|"regulates"| GDI2
CD81["CD81"]
CD81 -->|"regulates"| GDI2
HK1["HK1"]
HK1 -->|"regulates"| GDI2
ALZHEIMER["ALZHEIMER"]
ALZHEIMER -->|"associated with"| GDI2
CAPZB["CAPZB"]
CAPZB -->|"regulates"| GDI2
neurodegeneration["neurodegeneration"]
GDI2 -->|"implicated in"| neurodegeneration| Target | Relation | Type | Str |
|---|---|---|---|
| Alzheimer | associated_with | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| ALS | associated_with | disease | 0.65 |
| MAG | regulates | gene | 0.60 |
| HK1 | regulates | gene | 0.60 |
| PLCB1 | regulates | gene | 0.60 |
| NDUFS7 | regulates | gene | 0.60 |
| CAPZB | regulates | gene | 0.60 |
| NDUFA4 | regulates | gene | 0.60 |
| CD81 | regulates | gene | 0.60 |
| ALZHEIMER | associated_with | gene | 0.60 |
| MITOCHONDRIA | regulates | gene | 0.60 |
| AND | regulates | gene | 0.60 |
| ALZHEIMER'S DISEASE | associated_with | gene | 0.60 |
| AMYLOID | associated_with | gene | 0.60 |
| Amyloid | associated_with | pathway | 0.60 |
| Aβ | regulates | protein | 0.60 |
| Raf | regulates | protein | 0.60 |
| App | associated_with | protein | 0.60 |
| CAPZB | interacts_with | protein | 0.50 |
| NDUFS7 | interacts_with | gene | 0.50 |
| NDUFA4 | interacts_with | gene | 0.50 |
| HK1 | co_expressed_with | gene | 0.50 |
| MAG | co_expressed_with | gene | 0.50 |
| Proteins | interacts_with | protein | 0.50 |
| Source | Relation | Type | Str |
|---|---|---|---|
| CD81 | regulates | gene | 0.60 |
| HK1 | regulates | gene | 0.60 |
| CAPZB | regulates | gene | 0.60 |
| PLCB1 | regulates | gene | 0.60 |
| aducanumab | targets | drug | 0.60 |
| MITOCHONDRIA | regulates | gene | 0.60 |
| ALZHEIMER | associated_with | gene | 0.60 |
| PLCB1 | interacts_with | gene | 0.50 |
| CD81 | interacts_with | gene | 0.50 |
| CAPZB | co_expressed_with | protein | 0.50 |
| CD81 | co_expressed_with | gene | 0.50 |
| MITOCHONDRIA | interacts_with | cell_type | 0.50 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
No analyses mention this entity
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||