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max-2

C. elegans

Serine/threonine-protein kinase max-2;non-specific serine/threonine protein kinase

What the model saw

Gene: max-2
Organism: Caenorhabditis elegans
Known functions: Serine/threonine-protein kinase max-2;non-specific serine/threonine protein kinase. ATP binding. mitogen-activated protein kinase kinase kinase binding. protein kinase activity. protein serine kinase activity. protein serine/threonine kinase activity. small GTPase binding.
View unredacted entry
Serine/threonine-protein kinase max-2;non-specific serine/threonine protein kinase. ATP binding. mitogen-activated protein kinase kinase kinase binding. protein kinase activity. protein serine kinase activity. protein serine/threonine kinase activity. small GTPase binding.

Solver output

Predicted influence
Unclear
Confidence
38%
Mechanism
Deregulated nutrient sensing
Reasoning

max-2 encodes a serine/threonine protein kinase in C. elegans that binds small GTPases and MAP kinase kinase kinases (MAP3Ks), placing it in a Ras/MAPK signaling cascade. In C. elegans, max-2 is a PAK (p21-activated kinase) family member that acts downstream of small GTPases (e.g., Rac/Cdc42) and upstream of MAPK modules. MAPK/PAK signaling can intersect with both stress-response pathways (which tend to be pro-longevity) and growth/proliferation pathways (which tend to be anti-longevity). The dual role of max-2 in axon guidance and immune/stress signaling makes it difficult to assign a clear net longevity direction without direct lifespan data. Its MAP3K-binding and small GTPase-binding activities suggest involvement in stress-activated MAPK cascades (e.g., p38/PMK-1), which are generally pro-longevity, but its kinase activity could also promote growth signaling that opposes longevity, leaving the net effect genuinely ambiguous.

Key pathways
Ras/small GTPase-PAK signalingMAP kinase kinase kinase (MAP3K) cascadestress-activated MAPK (p38) pathway
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 correctly identified max-2 as a PAK-family serine/threonine kinase involved in small GTPase and MAPK signaling, but failed to commit to the anti-longevity direction. The model's reasoning about stress-activated MAPK pathways being pro-longevity led it to hedge rather than recognize that max-2 loss-of-function likely extends lifespan (making it anti-longevity). The mechanistic reasoning was partially correct in identifying the relevant pathways but drew the wrong directional inference, ultimately landing on "unclear" rather than anti_longevity. The confidence was appropriately low (0.38), reflecting genuine uncertainty, but the answer is still wrong.

Raw API responses

solver

{
  "reasoning": "max-2 encodes a serine/threonine protein kinase in C. elegans that binds small GTPases and MAP kinase kinase kinases (MAP3Ks), placing it in a Ras/MAPK signaling cascade. In C. elegans, max-2 is a PAK (p21-activated kinase) family member that acts downstream of small GTPases (e.g., Rac/Cdc42) and upstream of MAPK modules. MAPK/PAK signaling can intersect with both stress-response pathways (which tend to be pro-longevity) and growth/proliferation pathways (which tend to be anti-longevity). The dual role of max-2 in axon guidance and immune/stress signaling makes it difficult to assign a clear net longevity direction without direct lifespan data. Its MAP3K-binding and small GTPase-binding activities suggest involvement in stress-activated MAPK cascades (e.g., p38/PMK-1), which are generally pro-longevity, but its kinase activity could also promote growth signaling that opposes longevity, leaving the net effect genuinely ambiguous.",
  "confidence": 0.38,
  "key_pathways": [
    "Ras/small GTPase-PAK signaling",
    "MAP kinase kinase kinase (MAP3K) cascade",
    "stress-activated MAPK (p38) pathway"
  ],
  "mechanism_class": "deregulated_nutrient_sensing",
  "longevity_influence": "unclear"
}

advisor

{
  "notes": "The model predicted \"unclear\" while the ground truth is \"anti_longevity.\" The model correctly identified max-2 as a PAK-family serine/threonine kinase involved in small GTPase and MAPK signaling, but failed to commit to the anti-longevity direction. The model's reasoning about stress-activated MAPK pathways being pro-longevity led it to hedge rather than recognize that max-2 loss-of-function likely extends lifespan (making it anti-longevity). The mechanistic reasoning was partially correct in identifying the relevant pathways but drew the wrong directional inference, ultimately landing on \"unclear\" rather than anti_longevity. The confidence was appropriately low (0.38), reflecting genuine uncertainty, but the answer is still wrong.",
  "failure_mode": "appropriately_uncertain",
  "answer_correct": false,
  "mechanism_correct": false,
  "reasoning_quality": 2,
  "ground_truth_questionable": false
}
max-2 · Caenorhabditis elegans | Aging biology eval