f01g4.6
C. elegans
Phosphate carrier protein, mitochondrial
What the model saw
Gene: F01G4.6 Organism: Caenorhabditis elegans Known functions: Phosphate carrier protein, mitochondrial. phosphate transmembrane transporter activity.
View unredacted entry
Phosphate carrier protein, mitochondrial. phosphate transmembrane transporter activity.
Solver output
F01G4.6 encodes the mitochondrial phosphate carrier (PiC), which transports inorganic phosphate from the cytosol into the mitochondrial matrix via the inner mitochondrial membrane. This phosphate is essential for ATP synthesis by the F1Fo-ATP synthase, directly supporting oxidative phosphorylation efficiency. Proper mitochondrial phosphate import is required to maintain the proton motive force and ATP production capacity; loss or reduction of this function impairs mitochondrial bioenergetics. However, in C. elegans, mild mitochondrial impairment (mitohormesis) can paradoxically extend lifespan by activating the mitochondrial unfolded protein response (UPRmt) and stress-response pathways. The net prediction leans pro-longevity because the primary normal function sustains mitochondrial ATP synthesis, and its loss is generally associated with mitochondrial dysfunction and reduced fitness, though the hormetic context introduces some uncertainty.
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 pro_longevity but the ground truth is anti_longevity. The model's reasoning is internally contradictory - it correctly identifies that F01G4.6 is a mitochondrial phosphate carrier essential for ATP synthesis, but then incorrectly concludes it is pro_longevity. The model acknowledges that loss of function impairs mitochondrial bioenergetics, which would suggest anti_longevity, but then pivots to the mitohormesis argument without sufficient justification. The mitohormesis argument is used to rationalize a pro_longevity conclusion, but the actual evidence (ground truth) shows this gene is anti_longevity, meaning its normal function promotes longevity (or its loss reduces lifespan). The model's mechanistic reasoning about mitohormesis was speculative and led it to the wrong conclusion. The model had moderate confidence (0.62) in the wrong direction.
Raw API responses
solver
{
"reasoning": "F01G4.6 encodes the mitochondrial phosphate carrier (PiC), which transports inorganic phosphate from the cytosol into the mitochondrial matrix via the inner mitochondrial membrane. This phosphate is essential for ATP synthesis by the F1Fo-ATP synthase, directly supporting oxidative phosphorylation efficiency. Proper mitochondrial phosphate import is required to maintain the proton motive force and ATP production capacity; loss or reduction of this function impairs mitochondrial bioenergetics. However, in C. elegans, mild mitochondrial impairment (mitohormesis) can paradoxically extend lifespan by activating the mitochondrial unfolded protein response (UPRmt) and stress-response pathways. The net prediction leans pro-longevity because the primary normal function sustains mitochondrial ATP synthesis, and its loss is generally associated with mitochondrial dysfunction and reduced fitness, though the hormetic context introduces some uncertainty.",
"confidence": 0.62,
"key_pathways": [
"oxidative phosphorylation / ATP synthesis",
"mitochondrial inner membrane transport",
"mitochondrial unfolded protein response (UPRmt)"
],
"mechanism_class": "mitochondrial_dysfunction",
"longevity_influence": "pro_longevity"
}advisor
{
"notes": "The model predicted pro_longevity but the ground truth is anti_longevity. The model's reasoning is internally contradictory - it correctly identifies that F01G4.6 is a mitochondrial phosphate carrier essential for ATP synthesis, but then incorrectly concludes it is pro_longevity. The model acknowledges that loss of function impairs mitochondrial bioenergetics, which would suggest anti_longevity, but then pivots to the mitohormesis argument without sufficient justification. The mitohormesis argument is used to rationalize a pro_longevity conclusion, but the actual evidence (ground truth) shows this gene is anti_longevity, meaning its normal function promotes longevity (or its loss reduces lifespan). The model's mechanistic reasoning about mitohormesis was speculative and led it to the wrong conclusion. The model had moderate confidence (0.62) in the wrong direction.",
"failure_mode": "confident_wrong",
"answer_correct": false,
"mechanism_correct": false,
"reasoning_quality": 2,
"ground_truth_questionable": false
}