pat-4
C. elegans
Integrin-linked protein kinase homolog pat-4
What the model saw
Gene: pat-4 Organism: Caenorhabditis elegans Known functions: Integrin-linked protein kinase homolog pat-4. ATP binding. integrin binding. protein binding. protein kinase activity. protein serine/threonine kinase activity. protein-macromolecule adaptor activity. signaling receptor binding.
View unredacted entry
Integrin-linked protein kinase homolog pat-4. ATP binding. integrin binding. protein binding. protein kinase activity. protein serine/threonine kinase activity. protein-macromolecule adaptor activity. signaling receptor binding.
Solver output
pat-4 encodes the C. elegans homolog of integrin-linked kinase (ILK), which acts as a scaffold and serine/threonine kinase at integrin adhesion complexes, bridging integrins to downstream signaling cascades including PI3K/AKT and PINCH/parvin pathways. ILK-mediated AKT activation would suppress FOXO/DAF-16 transcriptional activity, which is a canonical pro-longevity pathway in C. elegans, suggesting an anti-longevity role. However, ILK also supports tissue integrity, muscle attachment, and mechanosensing, and its loss causes paralyzed arrested elongation at two-fold (Pat) phenotype, indicating it is essential for organismal viability rather than a direct modulator of lifespan. The dual role as both a kinase and structural adaptor at integrin complexes makes it difficult to assign a clear net longevity direction, as loss of structural integrity could itself be detrimental to lifespan while its kinase activity may suppress longevity pathways.
GenAge curators classify each gene's normal function as promoting (Pro-Longevity) or opposing (Anti-Longevity) longevity, based on synthesis across studies. Loss-of-function effects can vary from this depending on the manipulation.
Advisor judgment
The model correctly identified the mechanistic basis for an anti-longevity role (ILK-mediated AKT activation suppressing DAF-16/FOXO), but ultimately hedged to "unclear" rather than committing to "anti_longevity." The ground truth is anti_longevity. The model's reasoning actually leans toward anti-longevity via the PI3K/AKT/DAF-16 pathway, which is correct, but it was distracted by the structural/viability role of pat-4 (Pat phenotype) and concluded the direction was unclear. The mechanism class chosen ("altered_intercellular_communication") is also not the best fit — integrin-ILK-AKT signaling is more of an intracellular signal transduction pathway. The model showed appropriate uncertainty given the complexity, but failed to commit to the correct answer.
Raw API responses
solver
{
"reasoning": "pat-4 encodes the C. elegans homolog of integrin-linked kinase (ILK), which acts as a scaffold and serine/threonine kinase at integrin adhesion complexes, bridging integrins to downstream signaling cascades including PI3K/AKT and PINCH/parvin pathways. ILK-mediated AKT activation would suppress FOXO/DAF-16 transcriptional activity, which is a canonical pro-longevity pathway in C. elegans, suggesting an anti-longevity role. However, ILK also supports tissue integrity, muscle attachment, and mechanosensing, and its loss causes paralyzed arrested elongation at two-fold (Pat) phenotype, indicating it is essential for organismal viability rather than a direct modulator of lifespan. The dual role as both a kinase and structural adaptor at integrin complexes makes it difficult to assign a clear net longevity direction, as loss of structural integrity could itself be detrimental to lifespan while its kinase activity may suppress longevity pathways.",
"confidence": 0.42,
"key_pathways": [
"Integrin-ILK-AKT/DAF-16 signaling",
"Integrin adhesion complex / focal adhesion",
"PI3K-AKT pathway"
],
"mechanism_class": "altered_intercellular_communication",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model correctly identified the mechanistic basis for an anti-longevity role (ILK-mediated AKT activation suppressing DAF-16/FOXO), but ultimately hedged to \"unclear\" rather than committing to \"anti_longevity.\" The ground truth is anti_longevity. The model's reasoning actually leans toward anti-longevity via the PI3K/AKT/DAF-16 pathway, which is correct, but it was distracted by the structural/viability role of pat-4 (Pat phenotype) and concluded the direction was unclear. The mechanism class chosen (\"altered_intercellular_communication\") is also not the best fit — integrin-ILK-AKT signaling is more of an intracellular signal transduction pathway. The model showed appropriate uncertainty given the complexity, but failed to commit to the correct answer.",
"failure_mode": "appropriately_uncertain",
"answer_correct": false,
"mechanism_correct": true,
"reasoning_quality": 3,
"ground_truth_questionable": false
}