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y69a2ar.19

C. elegans

Protein-tyrosine-phosphatase

What the model saw

Gene: Y69A2AR.19
Organism: Caenorhabditis elegans
Known functions: Protein-tyrosine-phosphatase. protein tyrosine phosphatase activity.
View unredacted entry
Protein-tyrosine-phosphatase. protein tyrosine phosphatase activity.

Solver output

Predicted influence
Unclear
Confidence
38%
Mechanism
Deregulated nutrient sensing
Reasoning

Protein tyrosine phosphatases (PTPs) can either promote or oppose longevity depending on their specific substrates and the signaling context. In C. elegans, the insulin/IGF-1 signaling (IIS) pathway is a major longevity regulator, and PTPs can dephosphorylate key components such as DAF-2 (insulin receptor) or downstream kinases, potentially modulating DAF-16/FOXO activity. However, PTPs also regulate other tyrosine-phosphorylated substrates outside IIS, including MAPK and growth factor pathways. Without knowledge of the specific substrate(s) of Y69A2AR.19, it is impossible to determine whether its phosphatase activity attenuates pro-longevity or pro-aging signals. The annotation is too broad to confidently assign a directional longevity influence.

Key pathways
insulin/IGF-1 signaling (IIS)DAF-2/DAF-16 axisMAPK signaling
Longevity influence
Anti-longevity
Lifespan effect
Increase

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
Appropriately uncertain
Notes

The model predicted "unclear" while the ground truth is "anti_longevity." The model's reasoning about PTPs being ambiguous in longevity contexts is generally sound, but it failed to commit to the correct answer. The model's uncertainty was somewhat reasonable given the limited information provided (only protein tyrosine phosphatase activity was annotated), but it still got the answer wrong. The mechanistic reasoning about IIS/DAF-2/DAF-16 pathways is plausible but not specifically correct for this gene. The model's confidence of 0.38 reflects appropriate uncertainty, but the prediction of "unclear" rather than "anti_longevity" is incorrect.

Raw API responses

solver

{
  "reasoning": "Protein tyrosine phosphatases (PTPs) can either promote or oppose longevity depending on their specific substrates and the signaling context. In C. elegans, the insulin/IGF-1 signaling (IIS) pathway is a major longevity regulator, and PTPs can dephosphorylate key components such as DAF-2 (insulin receptor) or downstream kinases, potentially modulating DAF-16/FOXO activity. However, PTPs also regulate other tyrosine-phosphorylated substrates outside IIS, including MAPK and growth factor pathways. Without knowledge of the specific substrate(s) of Y69A2AR.19, it is impossible to determine whether its phosphatase activity attenuates pro-longevity or pro-aging signals. The annotation is too broad to confidently assign a directional longevity influence.",
  "confidence": 0.38,
  "key_pathways": [
    "insulin/IGF-1 signaling (IIS)",
    "DAF-2/DAF-16 axis",
    "MAPK signaling"
  ],
  "mechanism_class": "deregulated_nutrient_sensing",
  "longevity_influence": "unclear"
}

advisor

{
  "notes": "The model predicted \"unclear\" while the ground truth is \"anti_longevity.\" The model's reasoning about PTPs being ambiguous in longevity contexts is generally sound, but it failed to commit to the correct answer. The model's uncertainty was somewhat reasonable given the limited information provided (only protein tyrosine phosphatase activity was annotated), but it still got the answer wrong. The mechanistic reasoning about IIS/DAF-2/DAF-16 pathways is plausible but not specifically correct for this gene. The model's confidence of 0.38 reflects appropriate uncertainty, but the prediction of \"unclear\" rather than \"anti_longevity\" is incorrect.",
  "failure_mode": "appropriately_uncertain",
  "answer_correct": false,
  "mechanism_correct": false,
  "reasoning_quality": 2,
  "ground_truth_questionable": false
}
Y69A2AR.19 · Caenorhabditis elegans | Aging biology eval