Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about PPP1R15B: 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.
Protein Phosphatase 1 Regulatory Subunit 15B (CReP) - key regulator of integrated stress response, implicated in Alzheimer's and Parkinson's disease
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| Gene Symbol | PPP1R15B |
| Full Name | Protein Phosphatase 1 Regulatory Subunit 15B |
| Aliases | Protein Phosphatase 1 Regulatory Subunit 15B (CReP) |
| Chromosome | 1q21.3 |
| Protein Type | Phosphatase |
| Function | This complex specifically targets the alpha subunit of eukaryotic initiation factor 2 (eIF2α) |
| Amino Acids | 684 aa |
| UniProt ID | Q9H0X4 |
| NCBI Gene ID | 84919 |
| Ensembl ID | ENSG00000167524 |
| GeneCards | PPP1R15B |
| Human Protein Atlas | PPP1R15B |
| CReP protein | 684 amino acids, contains PP1-binding motif |
| PP1 catalytic subunit | Provides the phosphatase activity |
| Substrate specificity | The CReP regulatory subunit directs PP1 to dephosphorylate specifically eIF2α |
| Associated Diseases | neurodegeneration |
| Interactions | MUL1, UBIQUITIN |
| KG Connections | 8 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
graph TD
PPP1R15B["PPP1R15B"]
Als{"Als"}
PPP1R15B -->|"contributes to"| Als
MUL1["MUL1"]
PPP1R15B -->|"interacts with"| MUL1
VCP["VCP"]
PPP1R15B -->|"contributes to"| VCP
UBIQUITIN["UBIQUITIN"]
PPP1R15B -->|"interacts with"| UBIQUITIN
neurodegeneration["neurodegeneration"]
PPP1R15B -->|"implicated in"| neurodegeneration
style PPP1R15B fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| benchmark_ot_ad_answer_key:PPP1R15B | data_in | dataset_row | 0.00 |
| ds-83b31ef18d49 | provides_data_for | dataset | 1.00 |
| Als | contributes_to | disease | 0.65 |
| MUL1 | interacts_with | gene | 0.60 |
| VCP | contributes_to | gene | 0.60 |
| UBIQUITIN | interacts_with | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| benchmark_ot_ad_answer_key:PPP1R15B | data_in | dataset_row | 0.00 |
| ds-83b31ef18d49 | data_in | dataset | 1.00 |
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
Hypotheses and analyses mentioning PPP1R15B in their description or question text
No additional research found