Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about LKB1PROTEIN: 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.
LKB1 phosphorylates and activates the AMP-activated protein kinase (AMPK) and 12 other related kinases, forming the AMPK family.
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| Gene Symbol | LKB1PROTEIN |
| Full Name | lkb1-protein |
| Protein Type | Protein |
| Function | is a serine/threonine protein kinase that functions as the master regulator of cellular energy metabolism, stress response, and cell polarity. |
| Subcellular Localization | signals**: Two NLS sequences - **Scaffolding protein interaction sites** ### |
| Molecular Weight | 48 kDa |
| UniProt ID | Search UniProt |
| GeneCards | LKB1PROTEIN |
| Human Protein Atlas | LKB1PROTEIN |
| N-lobe | Contains the glycine-rich GxGxxGXV motif (residues 30-37) for ATP binding |
| C-lobe | Contains the catalytic Asp-Phe-Gly motif |
| Activation loop | Contains Ser-431, the regulatory auto-phosphorylation site |
| Ste20-like kinase unique insertion | Distinguishes LKB1 from conventional protein kinases |
| Dimerization interface | Mediates homodimer formation |
| Nuclear localization signals | Two NLS sequences |
| Associated Diseases | multiple sclerosis |
| Known Drugs/Compounds | metformin, rapamycin |
| Interactions | ACETYL-COA, ACLY, ACTB, ALPHA-SYNUCLEIN, ALZHEIMER, ALZHEIMER DISEASE |
| KG Connections | 141 knowledge graph edges |
| Databases | GeneCardsNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
LKB1PROTEIN["LKB1PROTEIN"]
neurodegeneration["neurodegeneration"]
LKB1PROTEIN -->|"implicated_in"| neurodegeneration
style LKB1PROTEIN fill:#4a1a6b,stroke:#4fc3f7,stroke-width:2px,color:#e0e0e0| Target | Relation | Type | Str |
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Hypotheses where this entity is a therapeutic target
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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 |
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Scientific publications cited in analyses involving this entity
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Multi-agent debates referencing this entity
No debates reference this entity
Hypotheses and analyses mentioning LKB1PROTEIN in their description or question text
No additional research found