y47g6a.18
C. elegans
Golgi phosphoprotein 3 homolog sauron
What the model saw
Gene: Y47G6A.18 Organism: Caenorhabditis elegans Known functions: Golgi phosphoprotein 3 homolog sauron. phosphatidylinositol-4-phosphate binding.
View unredacted entry
Golgi phosphoprotein 3 homolog sauron. phosphatidylinositol-4-phosphate binding.
Solver output
Y47G6A.18 encodes a homolog of GOLPH3 (Golgi phosphoprotein 3, "sauron" in C. elegans), which binds phosphatidylinositol-4-phosphate (PI4P) at the Golgi membrane. GOLPH3 functions as a PI4P effector that links the Golgi to the MYO18A/F-actin cytoskeleton, regulating Golgi morphology, vesicle trafficking, and glycosylation. In mammals, GOLPH3 is frequently amplified in cancers and activates mTORC1 signaling, which would be anti-longevity; however, its primary annotated molecular function here is PI4P binding for Golgi trafficking rather than direct nutrient sensing. The role of this specific C. elegans homolog in longevity is not well-characterized, and the dual potential (pro-growth/mTOR activation vs. essential Golgi homeostasis) makes a confident directional call difficult. Without direct evidence linking sauron's PI4P-Golgi trafficking function to a clear longevity pathway in C. elegans, the prediction remains unclear.
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 predicted "unclear" while the ground truth is "pro_longevity." The model's reasoning was plausible but ultimately led to the wrong conclusion. The model correctly identified the gene as a GOLPH3/sauron homolog involved in PI4P binding and Golgi trafficking, but failed to make the correct directional call. The model's reasoning about mTOR activation being anti-longevity actually pointed somewhat in the wrong direction, and the model hedged too much without committing to a prediction. The ground truth indicates this gene is pro-longevity, which the model did not predict. The confidence of 0.38 reflects appropriate uncertainty, but the "unclear" classification is still incorrect. The mechanistic reasoning about GOLPH3's role in mTOR signaling being potentially anti-longevity was not aligned with the actual pro-longevity effect observed in C. elegans.
Raw API responses
solver
{
"reasoning": "Y47G6A.18 encodes a homolog of GOLPH3 (Golgi phosphoprotein 3, \"sauron\" in C. elegans), which binds phosphatidylinositol-4-phosphate (PI4P) at the Golgi membrane. GOLPH3 functions as a PI4P effector that links the Golgi to the MYO18A/F-actin cytoskeleton, regulating Golgi morphology, vesicle trafficking, and glycosylation. In mammals, GOLPH3 is frequently amplified in cancers and activates mTORC1 signaling, which would be anti-longevity; however, its primary annotated molecular function here is PI4P binding for Golgi trafficking rather than direct nutrient sensing. The role of this specific C. elegans homolog in longevity is not well-characterized, and the dual potential (pro-growth/mTOR activation vs. essential Golgi homeostasis) makes a confident directional call difficult. Without direct evidence linking sauron's PI4P-Golgi trafficking function to a clear longevity pathway in C. elegans, the prediction remains unclear.",
"confidence": 0.38,
"key_pathways": [
"PI4P-mediated Golgi vesicle trafficking",
"mTORC1 signaling (via GOLPH3 ortholog activity)",
"Golgi morphology and glycosylation homeostasis"
],
"mechanism_class": "other",
"longevity_influence": "unclear"
}advisor
{
"notes": "The model predicted \"unclear\" while the ground truth is \"pro_longevity.\" The model's reasoning was plausible but ultimately led to the wrong conclusion. The model correctly identified the gene as a GOLPH3/sauron homolog involved in PI4P binding and Golgi trafficking, but failed to make the correct directional call. The model's reasoning about mTOR activation being anti-longevity actually pointed somewhat in the wrong direction, and the model hedged too much without committing to a prediction. The ground truth indicates this gene is pro-longevity, which the model did not predict. The confidence of 0.38 reflects appropriate uncertainty, but the \"unclear\" classification is still incorrect. The mechanistic reasoning about GOLPH3's role in mTOR signaling being potentially anti-longevity was not aligned with the actual pro-longevity effect observed in C. elegans.",
"failure_mode": "confident_wrong",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}