Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about PIK3C3: 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.
PIK3C3 (VPS34) is the catalytic subunit of the class III phosphatidylinositol 3-kinase (PI3K-III), essential for autophagy initiation, endosomal trafficking, lysosomal function, and cellular clearance of protein aggregates in neurodegenerative diseases.
| Gene Symbol | PIK3C3 |
| Full Name | Phosphatidylinositol 3-Kinase Catalytic Subunit Type 3 |
| Aliases | VPS34, PI3K-III |
| Chromosome | 18q12.3 |
| Protein Family | Class III Phosphoinositide 3-kinase (PI3K3C) |
| Subcellular Localization | Cytosol, endosomal membrane, phagophore |
| Molecular Weight | 100 kDa |
| Amino Acids | 887 aa |
| Exons | 32 |
| Pathways | PI3K |
| UniProt ID | Q8N3F7 |
| NCBI Gene ID | 5289 |
| Ensembl ID | ENSG00000055070 |
| OMIM | 602609 |
| GeneCards | PIK3C3 |
| Human Protein Atlas | PIK3C3 |
| Associated Diseases | AD, ADH, ALS, AMI, Alzheimer |
| Known Drugs/Compounds | rapamycin |
| Interactions | EGFR, PPARG, HSPA5, MAVS, FIP200, AMBRA1 |
| KG Connections | 1124 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
flowchart TD
PIK3C3(["PIK3C3"])
BECN1(["BECN1"])
Sertoli_Cell["/"Sertoli Cell"/"]
AUTOPHAGY["AUTOPHAGY"]
Sertoli_Cell_Polarity("Sertoli Cell Polarity")
autophagy["autophagy"]
PARKINSON_S_DISEASE(["PARKINSON'S DISEASE"])
Spautin_1["Spautin-1"]
CLU(["CLU"])
SCIN(["SCIN"])
BRSK2(["BRSK2"])
SRSF1(["SRSF1"])
NRBF2(["NRBF2"])
Autophagy["Autophagy"]
BECN1 -->|"associated with"| PIK3C3
PIK3C3 -->|"expressed in"| Sertoli_Cell
PIK3C3 -->|"regulates"| AUTOPHAGY
PIK3C3 -->|"associated with"| Sertoli_Cell_Polarity
PIK3C3 -->|"activates"| autophagy
PIK3C3 -->|"associated with"| PARKINSON_S_DISEASE
PIK3C3 -->|"regulates"| Sertoli_Cell_Polarity
Spautin_1 -->|"associated with"| PIK3C3
CLU -->|"activates"| PIK3C3
PIK3C3 -->|"associated with"| SCIN
PIK3C3 -->|"associated with"| Sertoli_Cell
BRSK2 -->|"associated with"| PIK3C3
SRSF1 -->|"binds"| PIK3C3
NRBF2 -->|"participates in"| PIK3C3
PIK3C3 -->|"regulates"| Autophagy
style PIK3C3 fill:#006494,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Sertoli Cell | expressed_in | cell_type | 0.95 |
| macroautophagy | regulates | process | 0.95 |
| Autophagy | involved_in | process | 0.95 |
| Sertoli Cell Polarity | associated_with | phenotype | 0.92 |
| AUTOPHAGY | regulates | pathway | 0.92 |
| autophagy | activates | pathway | 0.90 |
| Sertoli Cell Polarity | regulates | phenotype | 0.90 |
| Sertoli Cell Polarity | modulates | phenotype | 0.90 |
| Spermatogenesis | involved_in | process | 0.90 |
| PARKINSON'S DISEASE | associated_with | gene | 0.90 |
| SCIN | downregulates | gene | 0.90 |
| neural stem cells | activates | cell_type | 0.90 |
| neural stem cells | regulates | cell_type | 0.90 |
| Protein Kinase Activity | involved_in | process | 0.85 |
| Sertoli Cells | expressed_in | cell_type | 0.85 |
| spermiogenesis | regulates | process | 0.85 |
| Sertoli Cell | associated_with | cell_type | 0.80 |
| TFEB | regulates | gene | 0.80 |
| HDAC6 | phosphorylates | protein | 0.80 |
| SCIN | associated_with | gene | 0.80 |
| autophagy pathway | participates_in | pathway | 0.80 |
| epigenetic regulation | participates_in | pathway | 0.80 |
| SCIN | negatively_regulates | gene | 0.80 |
| BECN1 | regulates | gene | 0.80 |
| Autophagy | regulates | pathway | 0.80 |
| Mtor | associated_with | pathway | 0.80 |
| Autophagy | associated_with | pathway | 0.80 |
| Autophagy | activates | pathway | 0.80 |
| AUTOPHAGY | activates | gene | 0.80 |
| Parkinson | associated_with | disease | 0.75 |
| Als | activates | disease | 0.75 |
| Parkinson | activates | disease | 0.75 |
| RUBCN | regulates | gene | 0.70 |
| ATG14 | regulates | gene | 0.70 |
| SQSTM1 | regulates | gene | 0.70 |
| BECN1 | interacts_with | gene | 0.70 |
| LC3 | interacts_with | gene | 0.70 |
| MTOR | associated_with | gene | 0.70 |
| RB1CC1 | associated_with | gene | 0.70 |
| ULK1 | associated_with | gene | 0.70 |
| NBR1 | associated_with | gene | 0.70 |
| ULK1 | interacts_with | gene | 0.70 |
| WIPI2 | associated_with | gene | 0.70 |
| BECN1 | activates | gene | 0.70 |
| RB1 | activates | gene | 0.70 |
| RB1 | regulates | gene | 0.70 |
| AMPK signaling | participates_in | pathway | 0.70 |
| RB1CC1 | regulates | gene | 0.70 |
| Autophagy | interacts_with | pathway | 0.70 |
| AMPK | associated_with | gene | 0.70 |
| Source | Relation | Type | Str |
|---|---|---|---|
| BECN1 | associated_with | gene | 1.00 |
| Spautin-1 | associated_with | compound | 0.90 |
| Acetylation | modulates | process | 0.90 |
| VCP | interacts_with | gene | 0.90 |
| SRSF1 | binds | protein | 0.80 |
| HDAC6 | regulates | gene | 0.80 |
| BRSK2 | associated_with | protein | 0.80 |
| NRBF2 | participates_in | gene | 0.80 |
| ATG | activates | gene | 0.80 |
| rapamycin | targets | drug | 0.80 |
| SQSTM1 | associated_with | gene | 0.70 |
| OPTN | associated_with | gene | 0.70 |
| CALCOCO2 | associated_with | gene | 0.70 |
| LC3 | associated_with | gene | 0.70 |
| RB1 | associated_with | gene | 0.70 |
| GABARAP | associated_with | gene | 0.70 |
| TFEB | associated_with | gene | 0.70 |
| NBR1 | regulates | gene | 0.70 |
| OPTN | regulates | gene | 0.70 |
| AR | activates | gene | 0.70 |
| FIP200 | regulates | gene | 0.70 |
| GABARAP | regulates | gene | 0.70 |
| ATG5 | activates | gene | 0.70 |
| AUTOPHAGY | associated_with | gene | 0.70 |
| AUTOPHAGY | interacts_with | gene | 0.70 |
| PARKINSON | associated_with | gene | 0.70 |
| GABA | regulates | gene | 0.70 |
| AMPK | regulates | gene | 0.70 |
| ACTB | regulates | gene | 0.60 |
| PPARA | regulates | gene | 0.60 |
| CAT | regulates | gene | 0.60 |
| SQSTM1 | regulates | gene | 0.60 |
| RPS6KB1 | regulates | gene | 0.60 |
| RAB7A | regulates | gene | 0.60 |
| SREBF1 | regulates | gene | 0.60 |
| EIF4EBP1 | regulates | gene | 0.60 |
| CTSD | regulates | gene | 0.60 |
| PPARGC1A | regulates | gene | 0.60 |
| LRP2 | regulates | gene | 0.60 |
| MAP1LC3B | regulates | gene | 0.60 |
| MYC | regulates | gene | 0.60 |
| MTOR | regulates | gene | 0.60 |
| OPTN | interacts_with | gene | 0.60 |
| CASP3 | interacts_with | gene | 0.60 |
| AKT1 | interacts_with | gene | 0.60 |
| CALCOCO2 | interacts_with | gene | 0.60 |
| CGAS | interacts_with | gene | 0.60 |
| CFTR | interacts_with | gene | 0.60 |
| SQSTM1 | interacts_with | gene | 0.60 |
| RPS6KB1 | interacts_with | gene | 0.60 |
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 | ||||