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rut

D. melanogaster

rutabaga

What the model saw

Gene: rut
Organism: Drosophila melanogaster
Known functions: rutabaga. adenylate cyclase activity. calcium- and calmodulin-responsive adenylate cyclase activity. cyclase activity. phosphorus-oxygen lyase activity.
View unredacted entry
rutabaga. adenylate cyclase activity. calcium- and calmodulin-responsive adenylate cyclase activity. cyclase activity. phosphorus-oxygen lyase activity.

Solver output

Predicted influence
Unclear
Confidence
42%
Mechanism
Deregulated nutrient sensing
Reasoning

The rutabaga (rut) gene encodes a calcium/calmodulin-responsive adenylate cyclase that catalyzes the synthesis of cAMP from ATP. Elevated cAMP activates PKA, which can phosphorylate and inhibit FOXO transcription factors, thereby suppressing stress resistance and potentially reducing lifespan — suggesting an anti-longevity role. However, cAMP/PKA signaling also intersects with nutrient sensing (e.g., TOR and insulin/IGF-1 pathways) in complex, context-dependent ways; in some contexts, cAMP signaling promotes beneficial metabolic adaptations. Additionally, rut is primarily studied in the context of learning and memory in Drosophila, and its role in longevity specifically has not been clearly established. The opposing effects of cAMP on FOXO (anti-longevity) versus potential metabolic benefits make a definitive directional prediction difficult.

Key pathways
cAMP/PKA signalingcalcium/calmodulin signalinginsulin/IGF-1-FOXO axis
Longevity influence
Pro-longevity
Lifespan effect
Decrease

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

Answer
Incorrect
Mechanism
Incorrect
Reasoning quality
2/5
Failure mode
Confident wrong
Notes

The model predicted "unclear" while the ground truth is "pro_longevity." The model's reasoning leaned slightly anti-longevity (cAMP/PKA inhibiting FOXO) but ultimately hedged to "unclear." The mechanistic reasoning is also off — the model focused on cAMP/PKA/FOXO interactions and nutrient sensing, but rut's pro-longevity role in Drosophila is more likely tied to its role in learning/memory and neuronal function, where cAMP signaling in specific circuits (mushroom bodies) affects stress responses and lifespan. The model acknowledged rut is primarily studied in learning/memory but failed to connect this to longevity outcomes. The confidence of 0.42 reflects appropriate uncertainty, but the directional prediction was still wrong. The mechanism class "deregulated_nutrient_sensing" is also likely incorrect for this gene.

Raw API responses

solver

{
  "reasoning": "The rutabaga (rut) gene encodes a calcium/calmodulin-responsive adenylate cyclase that catalyzes the synthesis of cAMP from ATP. Elevated cAMP activates PKA, which can phosphorylate and inhibit FOXO transcription factors, thereby suppressing stress resistance and potentially reducing lifespan — suggesting an anti-longevity role. However, cAMP/PKA signaling also intersects with nutrient sensing (e.g., TOR and insulin/IGF-1 pathways) in complex, context-dependent ways; in some contexts, cAMP signaling promotes beneficial metabolic adaptations. Additionally, rut is primarily studied in the context of learning and memory in Drosophila, and its role in longevity specifically has not been clearly established. The opposing effects of cAMP on FOXO (anti-longevity) versus potential metabolic benefits make a definitive directional prediction difficult.",
  "confidence": 0.42,
  "key_pathways": [
    "cAMP/PKA signaling",
    "calcium/calmodulin signaling",
    "insulin/IGF-1-FOXO axis"
  ],
  "mechanism_class": "deregulated_nutrient_sensing",
  "longevity_influence": "unclear"
}

advisor

{
  "notes": "The model predicted \"unclear\" while the ground truth is \"pro_longevity.\" The model's reasoning leaned slightly anti-longevity (cAMP/PKA inhibiting FOXO) but ultimately hedged to \"unclear.\" The mechanistic reasoning is also off — the model focused on cAMP/PKA/FOXO interactions and nutrient sensing, but rut's pro-longevity role in Drosophila is more likely tied to its role in learning/memory and neuronal function, where cAMP signaling in specific circuits (mushroom bodies) affects stress responses and lifespan. The model acknowledged rut is primarily studied in learning/memory but failed to connect this to longevity outcomes. The confidence of 0.42 reflects appropriate uncertainty, but the directional prediction was still wrong. The mechanism class \"deregulated_nutrient_sensing\" is also likely incorrect for this gene.",
  "failure_mode": "confident_wrong",
  "answer_correct": false,
  "mechanism_correct": false,
  "reasoning_quality": 2,
  "ground_truth_questionable": false
}