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aakb-1

C. elegans

5'-AMP-activated protein kinase subunit beta-1

What the model saw

Gene: aakb-1
Organism: Caenorhabditis elegans
Known functions: 5'-AMP-activated protein kinase subunit beta-1. protein kinase binding.
View unredacted entry
5'-AMP-activated protein kinase subunit beta-1. protein kinase binding.

Solver output

Predicted influence
Pro-longevity
Confidence
82%
Mechanism
Deregulated nutrient sensing
Reasoning

aakb-1 encodes the beta-1 regulatory subunit of AMP-activated protein kinase (AMPK) in C. elegans. AMPK is a master energy sensor that is activated under low-energy (high AMP/ATP ratio) conditions. The beta subunit serves as a scaffold that bridges the catalytic alpha subunit (aak-1/aak-2) and the regulatory gamma subunit, and contains a carbohydrate-binding module that regulates kinase activity and localization. Active AMPK promotes longevity by inhibiting mTORC1 (let-363 in C. elegans), activating autophagy, and phosphorylating transcription factors such as DAF-16/FOXO, thereby coordinating metabolic adaptation to nutrient stress. In C. elegans, loss of AMPK subunits shortens lifespan, while enhanced AMPK activity extends it, placing aakb-1 firmly in the pro-longevity nutrient-sensing axis.

Key pathways
AMPK/mTORC1 nutrient sensingDAF-16/FOXO transcription factor regulationautophagy induction
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
Correct
Mechanism
Correct
Reasoning quality
5/5
Failure mode
Correct
Notes

The model correctly predicted pro_longevity for aakb-1 with high confidence (0.82). The mechanistic reasoning is excellent: it accurately describes aakb-1 as the beta-1 regulatory subunit of AMPK, explains the scaffold role of the beta subunit, correctly identifies the carbohydrate-binding module, and accurately describes AMPK's role in longevity through mTORC1 inhibition, autophagy activation, and DAF-16/FOXO regulation. The model also correctly notes that loss of AMPK subunits shortens lifespan in C. elegans while enhanced activity extends it. The mechanism class (deregulated_nutrient_sensing) is appropriate. Overall, this is a high-quality, well-reasoned prediction.

Raw API responses

solver

{
  "reasoning": "aakb-1 encodes the beta-1 regulatory subunit of AMP-activated protein kinase (AMPK) in C. elegans. AMPK is a master energy sensor that is activated under low-energy (high AMP/ATP ratio) conditions. The beta subunit serves as a scaffold that bridges the catalytic alpha subunit (aak-1/aak-2) and the regulatory gamma subunit, and contains a carbohydrate-binding module that regulates kinase activity and localization. Active AMPK promotes longevity by inhibiting mTORC1 (let-363 in C. elegans), activating autophagy, and phosphorylating transcription factors such as DAF-16/FOXO, thereby coordinating metabolic adaptation to nutrient stress. In C. elegans, loss of AMPK subunits shortens lifespan, while enhanced AMPK activity extends it, placing aakb-1 firmly in the pro-longevity nutrient-sensing axis.",
  "confidence": 0.82,
  "key_pathways": [
    "AMPK/mTORC1 nutrient sensing",
    "DAF-16/FOXO transcription factor regulation",
    "autophagy induction"
  ],
  "mechanism_class": "deregulated_nutrient_sensing",
  "longevity_influence": "pro_longevity"
}

advisor

{
  "notes": "The model correctly predicted pro_longevity for aakb-1 with high confidence (0.82). The mechanistic reasoning is excellent: it accurately describes aakb-1 as the beta-1 regulatory subunit of AMPK, explains the scaffold role of the beta subunit, correctly identifies the carbohydrate-binding module, and accurately describes AMPK's role in longevity through mTORC1 inhibition, autophagy activation, and DAF-16/FOXO regulation. The model also correctly notes that loss of AMPK subunits shortens lifespan in C. elegans while enhanced activity extends it. The mechanism class (deregulated_nutrient_sensing) is appropriate. Overall, this is a high-quality, well-reasoned prediction.",
  "failure_mode": "correct",
  "answer_correct": true,
  "mechanism_correct": true,
  "reasoning_quality": 5,
  "ground_truth_questionable": false
}