atad-3
C. elegans
ATPase family AAA domain-containing protein 3
What the model saw
Gene: atad-3 Organism: Caenorhabditis elegans Known functions: ATPase family AAA domain-containing protein 3. ATP binding. ATP hydrolysis activity.
View unredacted entry
ATPase family AAA domain-containing protein 3. ATP binding. ATP hydrolysis activity.
Solver output
ATAD-3 (ATPase family AAA domain-containing protein 3) is a mitochondrial AAA-ATPase that is anchored in the inner mitochondrial membrane and plays a critical role in mitochondrial dynamics, cristae organization, and mtDNA maintenance. In C. elegans, atad-3 loss-of-function has been shown to paradoxically extend lifespan, consistent with the concept of mitohormesis — where mild mitochondrial stress activates compensatory longevity pathways (e.g., UPRmt). The normal function of ATAD-3 supports robust mitochondrial membrane organization and suppresses mitochondrial stress signaling; its activity therefore opposes the pro-longevity mitochondrial stress response. Because its normal (wild-type) function maintains mitochondrial homeostasis in a way that dampens longevity-promoting stress signals, the gene's normal activity is anti-longevity in this context. This places it in the mitochondrial dysfunction hallmark, where its ATPase-driven membrane remodeling activity suppresses the UPRmt and related pathways that extend lifespan.
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 predicted anti_longevity for atad-3 in C. elegans. The mechanistic reasoning is well-grounded: ATAD-3 is indeed a mitochondrial AAA-ATPase involved in mitochondrial dynamics and cristae organization, and its loss-of-function extending lifespan via mitohormesis/UPRmt is consistent with published literature. The reasoning about ATAD-3 suppressing pro-longevity mitochondrial stress signals is plausible and aligns with known biology. Confidence of 0.62 is appropriately moderate. The reasoning is solid though somewhat speculative in parts (e.g., specific claim about UPRmt suppression mechanism), but overall the mechanistic explanation is coherent and well-supported.
Raw API responses
solver
{
"reasoning": "ATAD-3 (ATPase family AAA domain-containing protein 3) is a mitochondrial AAA-ATPase that is anchored in the inner mitochondrial membrane and plays a critical role in mitochondrial dynamics, cristae organization, and mtDNA maintenance. In C. elegans, atad-3 loss-of-function has been shown to paradoxically extend lifespan, consistent with the concept of mitohormesis — where mild mitochondrial stress activates compensatory longevity pathways (e.g., UPRmt). The normal function of ATAD-3 supports robust mitochondrial membrane organization and suppresses mitochondrial stress signaling; its activity therefore opposes the pro-longevity mitochondrial stress response. Because its normal (wild-type) function maintains mitochondrial homeostasis in a way that dampens longevity-promoting stress signals, the gene's normal activity is anti-longevity in this context. This places it in the mitochondrial dysfunction hallmark, where its ATPase-driven membrane remodeling activity suppresses the UPRmt and related pathways that extend lifespan.",
"confidence": 0.62,
"key_pathways": [
"mitochondrial unfolded protein response (UPRmt)",
"mitochondrial dynamics and cristae organization",
"mitohormesis signaling"
],
"mechanism_class": "mitochondrial_dysfunction",
"longevity_influence": "anti_longevity"
}advisor
{
"notes": "The model correctly predicted anti_longevity for atad-3 in C. elegans. The mechanistic reasoning is well-grounded: ATAD-3 is indeed a mitochondrial AAA-ATPase involved in mitochondrial dynamics and cristae organization, and its loss-of-function extending lifespan via mitohormesis/UPRmt is consistent with published literature. The reasoning about ATAD-3 suppressing pro-longevity mitochondrial stress signals is plausible and aligns with known biology. Confidence of 0.62 is appropriately moderate. The reasoning is solid though somewhat speculative in parts (e.g., specific claim about UPRmt suppression mechanism), but overall the mechanistic explanation is coherent and well-supported.",
"failure_mode": "correct",
"answer_correct": true,
"mechanism_correct": true,
"reasoning_quality": 4,
"ground_truth_questionable": false
}