Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about ATXN3: 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.
Gene profile: ATXN3 - deubiquitinating enzyme linked to Spinocerebellar Ataxia Type 3 (SCA3/Machado-Joseph Disease)
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| Gene Symbol | ATXN3 |
| Aliases | SCA3/Machado-Joseph Disease |
| Chromosome | 14q32.12 |
| Protein Type | Protease |
| Function | Polyubiquitin chain cleavage — Preferentially cleaves K63-linked chains |
| Molecular Weight | 42 kDa |
| Amino Acids | 364 aa |
| Pathways | Autophagy |
| UniProt ID | P54252 |
| GeneCards | ATXN3 |
| Human Protein Atlas | ATXN3 |
| Josephin domain | catalytic domain with deubiquitinase activity (N-terminal) |
| Polyglutamine tract | CAG repeat region (normal <44; pathogenic >52) |
| Ubiquitin-interacting motifs (UIMs) | typically 2-3 UIMs that bind ubiquitin chains |
| Nuclear localization signal | regulates subcellular distribution |
| Associated Diseases | Als, Alzheimer's disease, Ataxia, dementia, frontotemporal |
| Interactions | AND, ATM, ATXN2, BECN1, BMAL1, DNA |
| KG Connections | 163 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
ATXN3["<b>ATXN3</b>"]
Cancer{"Cancer"}
ATXN3 -->|"regulates"| Cancer
Als{"Als"}
ATXN3 -->|"regulates"| Als
Parkinson{"Parkinson"}
ATXN3 -->|"associated with"| Parkinson
ATXN3 -->|"associated with"| Als
Ataxia{"Ataxia"}
ATXN3 -->|"associated with"| Ataxia
BECN1["BECN1"]
ATXN3 -->|"regulates"| BECN1
Autophagy(["Autophagy"])
ATXN3 -->|"regulates"| Autophagy
MAP1LC3B["MAP1LC3B"]
ATXN3 -->|"regulates"| MAP1LC3B
PRKN["PRKN"]
ATXN3 -->|"associated with"| PRKN
Mitophagy(["Mitophagy"])
ATXN3 -->|"associated with"| Mitophagy
neurodegeneration["neurodegeneration"]
ATXN3 -->|"implicated in"| neurodegeneration
LC3B["LC3B"]
LC3B -->|"regulates"| ATXN3
MAP1LC3B -->|"regulates"| ATXN3
VCP["VCP"]
VCP -->|"regulates"| ATXN3
UFM1["UFM1"]
UFM1 -->|"regulates"| ATXN3
UBIQUITIN["UBIQUITIN"]
UBIQUITIN -->|"regulates"| ATXN3
BECN1 -->|"regulates"| ATXN3
AUTOPHAGY["AUTOPHAGY"]
AUTOPHAGY -->|"regulates"| ATXN3
PARKINSON_S_DISEASE["PARKINSON'S DISEASE"]
PARKINSON_S_DISEASE -->|"associated with"| ATXN3
MITOPHAGY["MITOPHAGY"]
MITOPHAGY -->|"associated with"| ATXN3
PARKIN["PARKIN"]
PARKIN -->|"associated with"| ATXN3
UBIQUITIN -->|"associated with"| ATXN3
style ATXN3 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| BECN1 | associated_with | gene | 0.95 |
| oxidative stress response | participates_in | pathway | 0.80 |
| SCA3 | activates | gene | 0.70 |
| neurodegeneration | activates | disease | 0.70 |
| Als | therapeutic_target | disease | 0.65 |
| Ms | associated_with | disease | 0.65 |
| Ataxia | expressed_in | disease | 0.65 |
| Cancer | regulates | disease | 0.65 |
| Als | regulates | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | therapeutic_target | disease | 0.65 |
| Neurodegeneration | associated_with | disease | 0.65 |
| Parkinson | associated_with | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Ataxia | associated_with | disease | 0.65 |
| Ataxia | causes | disease | 0.65 |
| Spinocerebellar Ataxia | causes | disease | 0.65 |
| Neurodegeneration | stabilizes | disease | 0.65 |
| cerebellum | expressed_in | brain_region | 0.60 |
| IRF1 | activates | gene | 0.60 |
| STAT3 | activates | gene | 0.60 |
| cancer | activates | disease | 0.60 |
| IRF1 | expressed_in | gene | 0.60 |
| cancer | expressed_in | disease | 0.60 |
| SCA3 | regulates | gene | 0.60 |
| CHD4 | regulates | gene | 0.60 |
| SCA3 | interacts_with | gene | 0.60 |
| neurodegeneration | associated_with | disease | 0.60 |
| dementia | associated_with | disease | 0.60 |
| TNFRSF13C | stabilizes | gene | 0.60 |
| ALS | associated_with | disease | 0.60 |
| GPNMB | causes | gene | 0.60 |
| IL34 | causes | gene | 0.60 |
| PILRA | causes | gene | 0.60 |
| SHARPIN | causes | gene | 0.60 |
| STX6 | causes | gene | 0.60 |
| TREM2 | causes | gene | 0.60 |
| G3BP1 | interacts_with | gene | 0.60 |
| G3BP1 | protects_against | gene | 0.60 |
| neurodegeneration | interacts_with | disease | 0.60 |
| PNKP | activates | gene | 0.60 |
| PNKP | inhibits | gene | 0.60 |
| neurodegeneration | expressed_in | disease | 0.60 |
| neuroinflammation | expressed_in | disease | 0.60 |
| UCHL1 | interacts_with | gene | 0.60 |
| USP14 | interacts_with | gene | 0.60 |
| PTCH1 | inhibits | gene | 0.60 |
| SHH | inhibits | gene | 0.60 |
| PTCH1 | expressed_in | gene | 0.60 |
| SHH | expressed_in | gene | 0.60 |
| SCA3 | protects_against | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| BECN1 | interacts_with | gene | 0.80 |
| ATXN2 | causes | gene | 0.70 |
| ATXN2 | interacts_with | gene | 0.60 |
| ATXN2 | protects_against | gene | 0.60 |
| ATXN1 | causes | gene | 0.60 |
| ATM | activates | gene | 0.60 |
| ATM | inhibits | gene | 0.60 |
| AUTOPHAGY | regulates | gene | 0.60 |
| OLIGODENDROCYTE | associated_with | gene | 0.60 |
| GAIN | associated_with | gene | 0.60 |
| TNFRSF13C | associated_with | gene | 0.60 |
| SCA3 | therapeutic_target | gene | 0.60 |
| NEURODEGENERATION | associated_with | gene | 0.60 |
| BECN1 | regulates | gene | 0.60 |
| PARKIN | associated_with | gene | 0.60 |
| UBIQUITIN | associated_with | gene | 0.60 |
| MITOPHAGY | associated_with | gene | 0.60 |
| UBIQUITIN | regulates | gene | 0.60 |
| PARKINSON'S DISEASE | associated_with | gene | 0.60 |
| MAP1LC3B | regulates | gene | 0.60 |
| VCP | regulates | gene | 0.60 |
| UFM1 | regulates | gene | 0.60 |
| REST | expressed_in | gene | 0.60 |
| LC3B | regulates | gene | 0.60 |
| CIRCADIAN RHYTHM | expressed_in | gene | 0.60 |
| sca3 | causes | gene | 0.50 |
| sca3 | expressed_in | gene | 0.50 |
| sca3 | associated_with | gene | 0.50 |
| ATG14 | co_expressed_with | gene | 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
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||
Multi-agent debates referencing this entity
No debates reference this entity